Home / 2,543,026.20-3,814,541.12-649,769.46

Finding the Fourth Proportional to 2,543,026.20, 3,814,541.12 and 649,769.46

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Solution

The fourth proportional to 2,543,026.20, 3,814,541.12 and 649,769.46 is: 974,654.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,026.20 : 3,814,541.12 = 649,769.46 : x
  2. Step 2: Convert to fraction form
    2,543,026.20/3,814,541.12 = 649,769.46/x
  3. Step 3: Cross multiply
    2,543,026.20x = 3,814,541.12 × 649,769.46
  4. Step 4: Simplify right side
    2,543,026.20x = 2,478,572,323,690.20
  5. Step 5: Solve for x
    x = 2,478,572,323,690.20/2,543,026.20
  6. Step 6: Final answer
    x = 974,654.66

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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.