Home / 3,473,906.76-5,218,869.42-3,330,419.40

Finding the Fourth Proportional to 3,473,906.76, 5,218,869.42 and 3,330,419.40

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Solution

The fourth proportional to 3,473,906.76, 5,218,869.42 and 3,330,419.40 is: 5,003,307.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,473,906.76 : 5,218,869.42 = 3,330,419.40 : x
  2. Step 2: Convert to fraction form
    3,473,906.76/5,218,869.42 = 3,330,419.40/x
  3. Step 3: Cross multiply
    3,473,906.76x = 5,218,869.42 × 3,330,419.40
  4. Step 4: Simplify right side
    3,473,906.76x = 17,381,023,962,434.75
  5. Step 5: Solve for x
    x = 17,381,023,962,434.75/3,473,906.76
  6. Step 6: Final answer
    x = 5,003,307.56

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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.