Home / 5,690,091.31-8,536,189.49-1,800,527.74

Finding the Fourth Proportional to 5,690,091.31, 8,536,189.49 and 1,800,527.74

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Solution

The fourth proportional to 5,690,091.31, 8,536,189.49 and 1,800,527.74 is: 2,701,124.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,690,091.31 : 8,536,189.49 = 1,800,527.74 : x
  2. Step 2: Convert to fraction form
    5,690,091.31/8,536,189.49 = 1,800,527.74/x
  3. Step 3: Cross multiply
    5,690,091.31x = 8,536,189.49 × 1,800,527.74
  4. Step 4: Simplify right side
    5,690,091.31x = 15,369,645,970,641.45
  5. Step 5: Solve for x
    x = 15,369,645,970,641.45/5,690,091.31
  6. Step 6: Final answer
    x = 2,701,124.66

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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.