Home / 1,036,349.41-1,554,524.13-404,820.34

Finding the Fourth Proportional to 1,036,349.41, 1,554,524.13 and 404,820.34

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Solution

The fourth proportional to 1,036,349.41, 1,554,524.13 and 404,820.34 is: 607,230.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,349.41 : 1,554,524.13 = 404,820.34 : x
  2. Step 2: Convert to fraction form
    1,036,349.41/1,554,524.13 = 404,820.34/x
  3. Step 3: Cross multiply
    1,036,349.41x = 1,554,524.13 × 404,820.34
  4. Step 4: Simplify right side
    1,036,349.41x = 629,302,986,844.80
  5. Step 5: Solve for x
    x = 629,302,986,844.80/1,036,349.41
  6. Step 6: Final answer
    x = 607,230.52

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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.