Home / 3,012,108.98-4,156,691.64-1,722,970.86

Finding the Fourth Proportional to 3,012,108.98, 4,156,691.64 and 1,722,970.86

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Solution

The fourth proportional to 3,012,108.98, 4,156,691.64 and 1,722,970.86 is: 2,377,689.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,108.98 : 4,156,691.64 = 1,722,970.86 : x
  2. Step 2: Convert to fraction form
    3,012,108.98/4,156,691.64 = 1,722,970.86/x
  3. Step 3: Cross multiply
    3,012,108.98x = 4,156,691.64 × 1,722,970.86
  4. Step 4: Simplify right side
    3,012,108.98x = 7,161,858,569,725.61
  5. Step 5: Solve for x
    x = 7,161,858,569,725.61/3,012,108.98
  6. Step 6: Final answer
    x = 2,377,689.06

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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.