Home / 2,068,766.20-3,103,149.30-1,057,497.40

Finding the Fourth Proportional to 2,068,766.20, 3,103,149.30 and 1,057,497.40

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Solution

The fourth proportional to 2,068,766.20, 3,103,149.30 and 1,057,497.40 is: 1,586,246.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,766.20 : 3,103,149.30 = 1,057,497.40 : x
  2. Step 2: Convert to fraction form
    2,068,766.20/3,103,149.30 = 1,057,497.40/x
  3. Step 3: Cross multiply
    2,068,766.20x = 3,103,149.30 × 1,057,497.40
  4. Step 4: Simplify right side
    2,068,766.20x = 3,281,572,316,561.82
  5. Step 5: Solve for x
    x = 3,281,572,316,561.82/2,068,766.20
  6. Step 6: Final answer
    x = 1,586,246.10

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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.