Home / 3,236,424.08-4,854,723.60-840,215.66

Finding the Fourth Proportional to 3,236,424.08, 4,854,723.60 and 840,215.66

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Solution

The fourth proportional to 3,236,424.08, 4,854,723.60 and 840,215.66 is: 1,260,346.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236,424.08 : 4,854,723.60 = 840,215.66 : x
  2. Step 2: Convert to fraction form
    3,236,424.08/4,854,723.60 = 840,215.66/x
  3. Step 3: Cross multiply
    3,236,424.08x = 4,854,723.60 × 840,215.66
  4. Step 4: Simplify right side
    3,236,424.08x = 4,079,014,793,691.58
  5. Step 5: Solve for x
    x = 4,079,014,793,691.58/3,236,424.08
  6. Step 6: Final answer
    x = 1,260,346.20

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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.