Home / 2,961,475.29-4,442,484.03-831,545.04

Finding the Fourth Proportional to 2,961,475.29, 4,442,484.03 and 831,545.04

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Solution

The fourth proportional to 2,961,475.29, 4,442,484.03 and 831,545.04 is: 1,247,393.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,475.29 : 4,442,484.03 = 831,545.04 : x
  2. Step 2: Convert to fraction form
    2,961,475.29/4,442,484.03 = 831,545.04/x
  3. Step 3: Cross multiply
    2,961,475.29x = 4,442,484.03 × 831,545.04
  4. Step 4: Simplify right side
    2,961,475.29x = 3,694,125,560,425.71
  5. Step 5: Solve for x
    x = 3,694,125,560,425.71/2,961,475.29
  6. Step 6: Final answer
    x = 1,247,393.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.