Home / 4,703,407.20-7,055,110.80-1,337,176.80

Finding the Fourth Proportional to 4,703,407.20, 7,055,110.80 and 1,337,176.80

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Solution

The fourth proportional to 4,703,407.20, 7,055,110.80 and 1,337,176.80 is: 2,005,765.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,703,407.20 : 7,055,110.80 = 1,337,176.80 : x
  2. Step 2: Convert to fraction form
    4,703,407.20/7,055,110.80 = 1,337,176.80/x
  3. Step 3: Cross multiply
    4,703,407.20x = 7,055,110.80 × 1,337,176.80
  4. Step 4: Simplify right side
    4,703,407.20x = 9,433,930,483,189.44
  5. Step 5: Solve for x
    x = 9,433,930,483,189.44/4,703,407.20
  6. Step 6: Final answer
    x = 2,005,765.20

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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.