Home / 1,036,036.23-1,554,220.43-437,085.62

Finding the Fourth Proportional to 1,036,036.23, 1,554,220.43 and 437,085.62

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Solution

The fourth proportional to 1,036,036.23, 1,554,220.43 and 437,085.62 is: 655,698.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,036.23 : 1,554,220.43 = 437,085.62 : x
  2. Step 2: Convert to fraction form
    1,036,036.23/1,554,220.43 = 437,085.62/x
  3. Step 3: Cross multiply
    1,036,036.23x = 1,554,220.43 × 437,085.62
  4. Step 4: Simplify right side
    1,036,036.23x = 679,327,396,237.51
  5. Step 5: Solve for x
    x = 679,327,396,237.51/1,036,036.23
  6. Step 6: Final answer
    x = 655,698.49

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Half scale
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Double scale
Find fourth proportional to 1,036,037.23, 1,554,221.93 and 437,086.62
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.