Home / 932,814.01-1,399,221.02-514,747.09

Finding the Fourth Proportional to 932,814.01, 1,399,221.02 and 514,747.09

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Solution

The fourth proportional to 932,814.01, 1,399,221.02 and 514,747.09 is: 772,120.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,814.01 : 1,399,221.02 = 514,747.09 : x
  2. Step 2: Convert to fraction form
    932,814.01/1,399,221.02 = 514,747.09/x
  3. Step 3: Cross multiply
    932,814.01x = 1,399,221.02 × 514,747.09
  4. Step 4: Simplify right side
    932,814.01x = 720,244,948,311.83
  5. Step 5: Solve for x
    x = 720,244,948,311.83/932,814.01
  6. Step 6: Final answer
    x = 772,120.64

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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.