Home / 932,858.60-1,399,287.90-341,805.80

Finding the Fourth Proportional to 932,858.60, 1,399,287.90 and 341,805.80

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Solution

The fourth proportional to 932,858.60, 1,399,287.90 and 341,805.80 is: 512,708.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,858.60 : 1,399,287.90 = 341,805.80 : x
  2. Step 2: Convert to fraction form
    932,858.60/1,399,287.90 = 341,805.80/x
  3. Step 3: Cross multiply
    932,858.60x = 1,399,287.90 × 341,805.80
  4. Step 4: Simplify right side
    932,858.60x = 478,284,720,089.82
  5. Step 5: Solve for x
    x = 478,284,720,089.82/932,858.60
  6. Step 6: Final answer
    x = 512,708.70

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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.