Home / 932,777.30-1,399,857.15-372,214.10

Finding the Fourth Proportional to 932,777.30, 1,399,857.15 and 372,214.10

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Solution

The fourth proportional to 932,777.30, 1,399,857.15 and 372,214.10 is: 558,596.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,777.30 : 1,399,857.15 = 372,214.10 : x
  2. Step 2: Convert to fraction form
    932,777.30/1,399,857.15 = 372,214.10/x
  3. Step 3: Cross multiply
    932,777.30x = 1,399,857.15 × 372,214.10
  4. Step 4: Simplify right side
    932,777.30x = 521,046,569,215.82
  5. Step 5: Solve for x
    x = 521,046,569,215.82/932,777.30
  6. Step 6: Final answer
    x = 558,596.97

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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.