Home / 3,414,306.76-4,711,603.11-1,865,621.60

Finding the Fourth Proportional to 3,414,306.76, 4,711,603.11 and 1,865,621.60

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Solution

The fourth proportional to 3,414,306.76, 4,711,603.11 and 1,865,621.60 is: 2,574,481.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,306.76 : 4,711,603.11 = 1,865,621.60 : x
  2. Step 2: Convert to fraction form
    3,414,306.76/4,711,603.11 = 1,865,621.60/x
  3. Step 3: Cross multiply
    3,414,306.76x = 4,711,603.11 × 1,865,621.60
  4. Step 4: Simplify right side
    3,414,306.76x = 8,790,068,535,498.77
  5. Step 5: Solve for x
    x = 8,790,068,535,498.77/3,414,306.76
  6. Step 6: Final answer
    x = 2,574,481.19

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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.