Home / 1,162,133.12-1,603,569.12-652,737.92

Finding the Fourth Proportional to 1,162,133.12, 1,603,569.12 and 652,737.92

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Solution

The fourth proportional to 1,162,133.12, 1,603,569.12 and 652,737.92 is: 900,680.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,133.12 : 1,603,569.12 = 652,737.92 : x
  2. Step 2: Convert to fraction form
    1,162,133.12/1,603,569.12 = 652,737.92/x
  3. Step 3: Cross multiply
    1,162,133.12x = 1,603,569.12 × 652,737.92
  4. Step 4: Simplify right side
    1,162,133.12x = 1,046,710,371,965.03
  5. Step 5: Solve for x
    x = 1,046,710,371,965.03/1,162,133.12
  6. Step 6: Final answer
    x = 900,680.27

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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.