Home / 3,287,154.36-4,536,188.52-1,836,861.69

Finding the Fourth Proportional to 3,287,154.36, 4,536,188.52 and 1,836,861.69

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Solution

The fourth proportional to 3,287,154.36, 4,536,188.52 and 1,836,861.69 is: 2,534,821.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,154.36 : 4,536,188.52 = 1,836,861.69 : x
  2. Step 2: Convert to fraction form
    3,287,154.36/4,536,188.52 = 1,836,861.69/x
  3. Step 3: Cross multiply
    3,287,154.36x = 4,536,188.52 × 1,836,861.69
  4. Step 4: Simplify right side
    3,287,154.36x = 8,332,350,911,005.80
  5. Step 5: Solve for x
    x = 8,332,350,911,005.80/3,287,154.36
  6. Step 6: Final answer
    x = 2,534,821.92

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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.