Home / 4,288,416.30-5,918,207.49-2,569,499.88

Finding the Fourth Proportional to 4,288,416.30, 5,918,207.49 and 2,569,499.88

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Solution

The fourth proportional to 4,288,416.30, 5,918,207.49 and 2,569,499.88 is: 3,546,025.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,288,416.30 : 5,918,207.49 = 2,569,499.88 : x
  2. Step 2: Convert to fraction form
    4,288,416.30/5,918,207.49 = 2,569,499.88/x
  3. Step 3: Cross multiply
    4,288,416.30x = 5,918,207.49 × 2,569,499.88
  4. Step 4: Simplify right side
    4,288,416.30x = 15,206,833,435,370.10
  5. Step 5: Solve for x
    x = 15,206,833,435,370.10/4,288,416.30
  6. Step 6: Final answer
    x = 3,546,025.47

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Why These Related Problems?

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