Home / 2,251,190.40-3,376,961.28-653,779.68

Finding the Fourth Proportional to 2,251,190.40, 3,376,961.28 and 653,779.68

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Solution

The fourth proportional to 2,251,190.40, 3,376,961.28 and 653,779.68 is: 980,720.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,251,190.40 : 3,376,961.28 = 653,779.68 : x
  2. Step 2: Convert to fraction form
    2,251,190.40/3,376,961.28 = 653,779.68/x
  3. Step 3: Cross multiply
    2,251,190.40x = 3,376,961.28 × 653,779.68
  4. Step 4: Simplify right side
    2,251,190.40x = 2,207,788,665,010.79
  5. Step 5: Solve for x
    x = 2,207,788,665,010.79/2,251,190.40
  6. Step 6: Final answer
    x = 980,720.54

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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.