Home / 1,036,400.06-1,554,600.09-404,871.02

Finding the Fourth Proportional to 1,036,400.06, 1,554,600.09 and 404,871.02

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Solution

The fourth proportional to 1,036,400.06, 1,554,600.09 and 404,871.02 is: 607,306.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,400.06 : 1,554,600.09 = 404,871.02 : x
  2. Step 2: Convert to fraction form
    1,036,400.06/1,554,600.09 = 404,871.02/x
  3. Step 3: Cross multiply
    1,036,400.06x = 1,554,600.09 × 404,871.02
  4. Step 4: Simplify right side
    1,036,400.06x = 629,412,524,130.39
  5. Step 5: Solve for x
    x = 629,412,524,130.39/1,036,400.06
  6. Step 6: Final answer
    x = 607,306.53

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Double scale
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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.