Home / 2,618,056.76-3,613,247.33-1,472,128.88

Finding the Fourth Proportional to 2,618,056.76, 3,613,247.33 and 1,472,128.88

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Solution

The fourth proportional to 2,618,056.76, 3,613,247.33 and 1,472,128.88 is: 2,031,722.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,618,056.76 : 3,613,247.33 = 1,472,128.88 : x
  2. Step 2: Convert to fraction form
    2,618,056.76/3,613,247.33 = 1,472,128.88/x
  3. Step 3: Cross multiply
    2,618,056.76x = 3,613,247.33 × 1,472,128.88
  4. Step 4: Simplify right side
    2,618,056.76x = 5,319,165,719,649.01
  5. Step 5: Solve for x
    x = 5,319,165,719,649.01/2,618,056.76
  6. Step 6: Final answer
    x = 2,031,722.85

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.