Home / 5,680,480.90-8,520,764.55-1,893,957.70

Finding the Fourth Proportional to 5,680,480.90, 8,520,764.55 and 1,893,957.70

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Solution

The fourth proportional to 5,680,480.90, 8,520,764.55 and 1,893,957.70 is: 2,840,950.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,680,480.90 : 8,520,764.55 = 1,893,957.70 : x
  2. Step 2: Convert to fraction form
    5,680,480.90/8,520,764.55 = 1,893,957.70/x
  3. Step 3: Cross multiply
    5,680,480.90x = 8,520,764.55 × 1,893,957.70
  4. Step 4: Simplify right side
    5,680,480.90x = 16,137,967,629,359.54
  5. Step 5: Solve for x
    x = 16,137,967,629,359.54/5,680,480.90
  6. Step 6: Final answer
    x = 2,840,950.95

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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.