Home / 945,186.91-1,304,306.09-537,232.13

Finding the Fourth Proportional to 945,186.91, 1,304,306.09 and 537,232.13

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Solution

The fourth proportional to 945,186.91, 1,304,306.09 and 537,232.13 is: 741,350.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,186.91 : 1,304,306.09 = 537,232.13 : x
  2. Step 2: Convert to fraction form
    945,186.91/1,304,306.09 = 537,232.13/x
  3. Step 3: Cross multiply
    945,186.91x = 1,304,306.09 × 537,232.13
  4. Step 4: Simplify right side
    945,186.91x = 700,715,129,694.98
  5. Step 5: Solve for x
    x = 700,715,129,694.98/945,186.91
  6. Step 6: Final answer
    x = 741,350.86

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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.