Home / 936,453.60-1,404,680.40-337,434.30

Finding the Fourth Proportional to 936,453.60, 1,404,680.40 and 337,434.30

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Solution

The fourth proportional to 936,453.60, 1,404,680.40 and 337,434.30 is: 506,151.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,453.60 : 1,404,680.40 = 337,434.30 : x
  2. Step 2: Convert to fraction form
    936,453.60/1,404,680.40 = 337,434.30/x
  3. Step 3: Cross multiply
    936,453.60x = 1,404,680.40 × 337,434.30
  4. Step 4: Simplify right side
    936,453.60x = 473,987,347,497.72
  5. Step 5: Solve for x
    x = 473,987,347,497.72/936,453.60
  6. Step 6: Final answer
    x = 506,151.45

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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.