Home / 801,983.59-1,106,695.04-457,805.81

Finding the Fourth Proportional to 801,983.59, 1,106,695.04 and 457,805.81

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Solution

The fourth proportional to 801,983.59, 1,106,695.04 and 457,805.81 is: 631,747.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,983.59 : 1,106,695.04 = 457,805.81 : x
  2. Step 2: Convert to fraction form
    801,983.59/1,106,695.04 = 457,805.81/x
  3. Step 3: Cross multiply
    801,983.59x = 1,106,695.04 × 457,805.81
  4. Step 4: Simplify right side
    801,983.59x = 506,651,419,687.89
  5. Step 5: Solve for x
    x = 506,651,419,687.89/801,983.59
  6. Step 6: Final answer
    x = 631,747.87

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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.