Home / 927,092.98-1,279,358.40-513,612.73

Finding the Fourth Proportional to 927,092.98, 1,279,358.40 and 513,612.73

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Solution

The fourth proportional to 927,092.98, 1,279,358.40 and 513,612.73 is: 708,769.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,092.98 : 1,279,358.40 = 513,612.73 : x
  2. Step 2: Convert to fraction form
    927,092.98/1,279,358.40 = 513,612.73/x
  3. Step 3: Cross multiply
    927,092.98x = 1,279,358.40 × 513,612.73
  4. Step 4: Simplify right side
    927,092.98x = 657,094,760,472.43
  5. Step 5: Solve for x
    x = 657,094,760,472.43/927,092.98
  6. Step 6: Final answer
    x = 708,769.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.