Home / 2,726,000.60-4,088,672.85-1,128,397.10

Finding the Fourth Proportional to 2,726,000.60, 4,088,672.85 and 1,128,397.10

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Solution

The fourth proportional to 2,726,000.60, 4,088,672.85 and 1,128,397.10 is: 1,692,459.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726,000.60 : 4,088,672.85 = 1,128,397.10 : x
  2. Step 2: Convert to fraction form
    2,726,000.60/4,088,672.85 = 1,128,397.10/x
  3. Step 3: Cross multiply
    2,726,000.60x = 4,088,672.85 × 1,128,397.10
  4. Step 4: Simplify right side
    2,726,000.60x = 4,613,646,586,788.74
  5. Step 5: Solve for x
    x = 4,613,646,586,788.74/2,726,000.60
  6. Step 6: Final answer
    x = 1,692,459.86

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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.