Home / 2,442,095.70-3,663,143.55-1,247,702.10

Finding the Fourth Proportional to 2,442,095.70, 3,663,143.55 and 1,247,702.10

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Solution

The fourth proportional to 2,442,095.70, 3,663,143.55 and 1,247,702.10 is: 1,871,553.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,095.70 : 3,663,143.55 = 1,247,702.10 : x
  2. Step 2: Convert to fraction form
    2,442,095.70/3,663,143.55 = 1,247,702.10/x
  3. Step 3: Cross multiply
    2,442,095.70x = 3,663,143.55 × 1,247,702.10
  4. Step 4: Simplify right side
    2,442,095.70x = 4,570,511,899,936.46
  5. Step 5: Solve for x
    x = 4,570,511,899,936.46/2,442,095.70
  6. Step 6: Final answer
    x = 1,871,553.15

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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.