Home / 1,304,545.77-1,800,358.34-753,284.75

Finding the Fourth Proportional to 1,304,545.77, 1,800,358.34 and 753,284.75

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Solution

The fourth proportional to 1,304,545.77, 1,800,358.34 and 753,284.75 is: 1,039,582.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,545.77 : 1,800,358.34 = 753,284.75 : x
  2. Step 2: Convert to fraction form
    1,304,545.77/1,800,358.34 = 753,284.75/x
  3. Step 3: Cross multiply
    1,304,545.77x = 1,800,358.34 × 753,284.75
  4. Step 4: Simplify right side
    1,304,545.77x = 1,356,182,469,289.10
  5. Step 5: Solve for x
    x = 1,356,182,469,289.10/1,304,545.77
  6. Step 6: Final answer
    x = 1,039,582.13

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.