Home / 2,442,658.46-3,371,272.17-1,355,279.90

Finding the Fourth Proportional to 2,442,658.46, 3,371,272.17 and 1,355,279.90

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Solution

The fourth proportional to 2,442,658.46, 3,371,272.17 and 1,355,279.90 is: 1,870,510.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,658.46 : 3,371,272.17 = 1,355,279.90 : x
  2. Step 2: Convert to fraction form
    2,442,658.46/3,371,272.17 = 1,355,279.90/x
  3. Step 3: Cross multiply
    2,442,658.46x = 3,371,272.17 × 1,355,279.90
  4. Step 4: Simplify right side
    2,442,658.46x = 4,569,017,409,430.38
  5. Step 5: Solve for x
    x = 4,569,017,409,430.38/2,442,658.46
  6. Step 6: Final answer
    x = 1,870,510.14

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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.