Home / 1,025,890.70-1,415,685.11-566,981.55

Finding the Fourth Proportional to 1,025,890.70, 1,415,685.11 and 566,981.55

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Solution

The fourth proportional to 1,025,890.70, 1,415,685.11 and 566,981.55 is: 782,410.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,890.70 : 1,415,685.11 = 566,981.55 : x
  2. Step 2: Convert to fraction form
    1,025,890.70/1,415,685.11 = 566,981.55/x
  3. Step 3: Cross multiply
    1,025,890.70x = 1,415,685.11 × 566,981.55
  4. Step 4: Simplify right side
    1,025,890.70x = 802,667,335,144.81
  5. Step 5: Solve for x
    x = 802,667,335,144.81/1,025,890.70
  6. Step 6: Final answer
    x = 782,410.19

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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.