Home / 3,245,677.92-4,478,596.76-1,850,419.52

Finding the Fourth Proportional to 3,245,677.92, 4,478,596.76 and 1,850,419.52

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Solution

The fourth proportional to 3,245,677.92, 4,478,596.76 and 1,850,419.52 is: 2,553,328.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,245,677.92 : 4,478,596.76 = 1,850,419.52 : x
  2. Step 2: Convert to fraction form
    3,245,677.92/4,478,596.76 = 1,850,419.52/x
  3. Step 3: Cross multiply
    3,245,677.92x = 4,478,596.76 × 1,850,419.52
  4. Step 4: Simplify right side
    3,245,677.92x = 8,287,282,866,912.76
  5. Step 5: Solve for x
    x = 8,287,282,866,912.76/3,245,677.92
  6. Step 6: Final answer
    x = 2,553,328.79

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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.