Home / 4,498,645.10-6,203,706.71-4,125,225.78

Finding the Fourth Proportional to 4,498,645.10, 6,203,706.71 and 4,125,225.78

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Solution

The fourth proportional to 4,498,645.10, 6,203,706.71 and 4,125,225.78 is: 5,688,755.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,498,645.10 : 6,203,706.71 = 4,125,225.78 : x
  2. Step 2: Convert to fraction form
    4,498,645.10/6,203,706.71 = 4,125,225.78/x
  3. Step 3: Cross multiply
    4,498,645.10x = 6,203,706.71 × 4,125,225.78
  4. Step 4: Simplify right side
    4,498,645.10x = 25,591,690,831,024.86
  5. Step 5: Solve for x
    x = 25,591,690,831,024.86/4,498,645.10
  6. Step 6: Final answer
    x = 5,688,755.23

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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.