Home / 1,023,867.52-1,412,936.10-564,981.95

Finding the Fourth Proportional to 1,023,867.52, 1,412,936.10 and 564,981.95

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Solution

The fourth proportional to 1,023,867.52, 1,412,936.10 and 564,981.95 is: 779,674.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,867.52 : 1,412,936.10 = 564,981.95 : x
  2. Step 2: Convert to fraction form
    1,023,867.52/1,412,936.10 = 564,981.95/x
  3. Step 3: Cross multiply
    1,023,867.52x = 1,412,936.10 × 564,981.95
  4. Step 4: Simplify right side
    1,023,867.52x = 798,283,396,535.74
  5. Step 5: Solve for x
    x = 798,283,396,535.74/1,023,867.52
  6. Step 6: Final answer
    x = 779,674.50

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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.