Home / 1,039,966.38-1,435,163.10-610,253.68

Finding the Fourth Proportional to 1,039,966.38, 1,435,163.10 and 610,253.68

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Solution

The fourth proportional to 1,039,966.38, 1,435,163.10 and 610,253.68 is: 842,155.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,966.38 : 1,435,163.10 = 610,253.68 : x
  2. Step 2: Convert to fraction form
    1,039,966.38/1,435,163.10 = 610,253.68/x
  3. Step 3: Cross multiply
    1,039,966.38x = 1,435,163.10 × 610,253.68
  4. Step 4: Simplify right side
    1,039,966.38x = 875,813,563,175.21
  5. Step 5: Solve for x
    x = 875,813,563,175.21/1,039,966.38
  6. Step 6: Final answer
    x = 842,155.65

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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.