Home / 2,145,217.60-2,960,493.33-1,227,734.74

Finding the Fourth Proportional to 2,145,217.60, 2,960,493.33 and 1,227,734.74

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Solution

The fourth proportional to 2,145,217.60, 2,960,493.33 and 1,227,734.74 is: 1,694,327.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,145,217.60 : 2,960,493.33 = 1,227,734.74 : x
  2. Step 2: Convert to fraction form
    2,145,217.60/2,960,493.33 = 1,227,734.74/x
  3. Step 3: Cross multiply
    2,145,217.60x = 2,960,493.33 × 1,227,734.74
  4. Step 4: Simplify right side
    2,145,217.60x = 3,634,700,508,779.28
  5. Step 5: Solve for x
    x = 3,634,700,508,779.28/2,145,217.60
  6. Step 6: Final answer
    x = 1,694,327.19

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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.