Home / 585,972.28-878,983.95-286,704.82

Finding the Fourth Proportional to 585,972.28, 878,983.95 and 286,704.82

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Solution

The fourth proportional to 585,972.28, 878,983.95 and 286,704.82 is: 430,069.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,972.28 : 878,983.95 = 286,704.82 : x
  2. Step 2: Convert to fraction form
    585,972.28/878,983.95 = 286,704.82/x
  3. Step 3: Cross multiply
    585,972.28x = 878,983.95 × 286,704.82
  4. Step 4: Simplify right side
    585,972.28x = 252,008,935,167.64
  5. Step 5: Solve for x
    x = 252,008,935,167.64/585,972.28
  6. Step 6: Final answer
    x = 430,069.72

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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.