Home / 2,218,366.20-3,061,345.36-1,199,770.96

Finding the Fourth Proportional to 2,218,366.20, 3,061,345.36 and 1,199,770.96

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Solution

The fourth proportional to 2,218,366.20, 3,061,345.36 and 1,199,770.96 is: 1,655,683.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,366.20 : 3,061,345.36 = 1,199,770.96 : x
  2. Step 2: Convert to fraction form
    2,218,366.20/3,061,345.36 = 1,199,770.96/x
  3. Step 3: Cross multiply
    2,218,366.20x = 3,061,345.36 × 1,199,770.96
  4. Step 4: Simplify right side
    2,218,366.20x = 3,672,913,261,458.75
  5. Step 5: Solve for x
    x = 3,672,913,261,458.75/2,218,366.20
  6. Step 6: Final answer
    x = 1,655,683.93

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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.