Home / 4,893,640.10-7,340,460.15-3,381,985.70

Finding the Fourth Proportional to 4,893,640.10, 7,340,460.15 and 3,381,985.70

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Solution

The fourth proportional to 4,893,640.10, 7,340,460.15 and 3,381,985.70 is: 5,072,978.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,893,640.10 : 7,340,460.15 = 3,381,985.70 : x
  2. Step 2: Convert to fraction form
    4,893,640.10/7,340,460.15 = 3,381,985.70/x
  3. Step 3: Cross multiply
    4,893,640.10x = 7,340,460.15 × 3,381,985.70
  4. Step 4: Simplify right side
    4,893,640.10x = 24,825,331,258,719.86
  5. Step 5: Solve for x
    x = 24,825,331,258,719.86/4,893,640.10
  6. Step 6: Final answer
    x = 5,072,978.55

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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.