Home / 3,367,460.13-4,647,099.20-1,917,155.54

Finding the Fourth Proportional to 3,367,460.13, 4,647,099.20 and 1,917,155.54

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Solution

The fourth proportional to 3,367,460.13, 4,647,099.20 and 1,917,155.54 is: 2,645,677.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367,460.13 : 4,647,099.20 = 1,917,155.54 : x
  2. Step 2: Convert to fraction form
    3,367,460.13/4,647,099.20 = 1,917,155.54/x
  3. Step 3: Cross multiply
    3,367,460.13x = 4,647,099.20 × 1,917,155.54
  4. Step 4: Simplify right side
    3,367,460.13x = 8,909,211,952,101.61
  5. Step 5: Solve for x
    x = 8,909,211,952,101.61/3,367,460.13
  6. Step 6: Final answer
    x = 2,645,677.04

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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.