Home / 4,194,630.15-6,291,948.76-2,005,684.78

Finding the Fourth Proportional to 4,194,630.15, 6,291,948.76 and 2,005,684.78

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Solution

The fourth proportional to 4,194,630.15, 6,291,948.76 and 2,005,684.78 is: 3,008,528.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,194,630.15 : 6,291,948.76 = 2,005,684.78 : x
  2. Step 2: Convert to fraction form
    4,194,630.15/6,291,948.76 = 2,005,684.78/x
  3. Step 3: Cross multiply
    4,194,630.15x = 6,291,948.76 × 2,005,684.78
  4. Step 4: Simplify right side
    4,194,630.15x = 12,619,665,884,503.28
  5. Step 5: Solve for x
    x = 12,619,665,884,503.28/4,194,630.15
  6. Step 6: Final answer
    x = 3,008,528.86

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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.