Home / 1,039,965.38-1,435,161.72-610,252.68

Finding the Fourth Proportional to 1,039,965.38, 1,435,161.72 and 610,252.68

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Solution

The fourth proportional to 1,039,965.38, 1,435,161.72 and 610,252.68 is: 842,154.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,965.38 : 1,435,161.72 = 610,252.68 : x
  2. Step 2: Convert to fraction form
    1,039,965.38/1,435,161.72 = 610,252.68/x
  3. Step 3: Cross multiply
    1,039,965.38x = 1,435,161.72 × 610,252.68
  4. Step 4: Simplify right side
    1,039,965.38x = 875,811,285,863.41
  5. Step 5: Solve for x
    x = 875,811,285,863.41/1,039,965.38
  6. Step 6: Final answer
    x = 842,154.27

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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.