Home / 3,989,884.80-5,985,604.80-1,715,404.80

Finding the Fourth Proportional to 3,989,884.80, 5,985,604.80 and 1,715,404.80

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Solution

The fourth proportional to 3,989,884.80, 5,985,604.80 and 1,715,404.80 is: 2,573,441.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,989,884.80 : 5,985,604.80 = 1,715,404.80 : x
  2. Step 2: Convert to fraction form
    3,989,884.80/5,985,604.80 = 1,715,404.80/x
  3. Step 3: Cross multiply
    3,989,884.80x = 5,985,604.80 × 1,715,404.80
  4. Step 4: Simplify right side
    3,989,884.80x = 10,267,735,204,823.04
  5. Step 5: Solve for x
    x = 10,267,735,204,823.04/3,989,884.80
  6. Step 6: Final answer
    x = 2,573,441.52

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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.