Home / 4,703,659.20-7,055,488.80-1,337,428.80

Finding the Fourth Proportional to 4,703,659.20, 7,055,488.80 and 1,337,428.80

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Solution

The fourth proportional to 4,703,659.20, 7,055,488.80 and 1,337,428.80 is: 2,006,143.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,703,659.20 : 7,055,488.80 = 1,337,428.80 : x
  2. Step 2: Convert to fraction form
    4,703,659.20/7,055,488.80 = 1,337,428.80/x
  3. Step 3: Cross multiply
    4,703,659.20x = 7,055,488.80 × 1,337,428.80
  4. Step 4: Simplify right side
    4,703,659.20x = 9,436,213,919,197.44
  5. Step 5: Solve for x
    x = 9,436,213,919,197.44/4,703,659.20
  6. Step 6: Final answer
    x = 2,006,143.20

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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.