Home / 2,861,134.10-4,291,701.15-2,545,946.90

Finding the Fourth Proportional to 2,861,134.10, 4,291,701.15 and 2,545,946.90

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Solution

The fourth proportional to 2,861,134.10, 4,291,701.15 and 2,545,946.90 is: 3,818,920.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,861,134.10 : 4,291,701.15 = 2,545,946.90 : x
  2. Step 2: Convert to fraction form
    2,861,134.10/4,291,701.15 = 2,545,946.90/x
  3. Step 3: Cross multiply
    2,861,134.10x = 4,291,701.15 × 2,545,946.90
  4. Step 4: Simplify right side
    2,861,134.10x = 10,926,443,238,568.94
  5. Step 5: Solve for x
    x = 10,926,443,238,568.94/2,861,134.10
  6. Step 6: Final answer
    x = 3,818,920.35

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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.