Home / 1,862,180.22-2,793,215.04-514,423.92

Finding the Fourth Proportional to 1,862,180.22, 2,793,215.04 and 514,423.92

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Solution

The fourth proportional to 1,862,180.22, 2,793,215.04 and 514,423.92 is: 771,620.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,180.22 : 2,793,215.04 = 514,423.92 : x
  2. Step 2: Convert to fraction form
    1,862,180.22/2,793,215.04 = 514,423.92/x
  3. Step 3: Cross multiply
    1,862,180.22x = 2,793,215.04 × 514,423.92
  4. Step 4: Simplify right side
    1,862,180.22x = 1,436,896,630,279.76
  5. Step 5: Solve for x
    x = 1,436,896,630,279.76/1,862,180.22
  6. Step 6: Final answer
    x = 771,620.61

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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.