Home / 945,472.16-1,304,750.00-515,752.29

Finding the Fourth Proportional to 945,472.16, 1,304,750.00 and 515,752.29

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Solution

The fourth proportional to 945,472.16, 1,304,750.00 and 515,752.29 is: 711,737.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,472.16 : 1,304,750.00 = 515,752.29 : x
  2. Step 2: Convert to fraction form
    945,472.16/1,304,750.00 = 515,752.29/x
  3. Step 3: Cross multiply
    945,472.16x = 1,304,750.00 × 515,752.29
  4. Step 4: Simplify right side
    945,472.16x = 672,927,797,798.74
  5. Step 5: Solve for x
    x = 672,927,797,798.74/945,472.16
  6. Step 6: Final answer
    x = 711,737.30

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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.