Home / 3,552,860.30-5,329,290.45-2,985,989.90

Finding the Fourth Proportional to 3,552,860.30, 5,329,290.45 and 2,985,989.90

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Solution

The fourth proportional to 3,552,860.30, 5,329,290.45 and 2,985,989.90 is: 4,478,984.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,860.30 : 5,329,290.45 = 2,985,989.90 : x
  2. Step 2: Convert to fraction form
    3,552,860.30/5,329,290.45 = 2,985,989.90/x
  3. Step 3: Cross multiply
    3,552,860.30x = 5,329,290.45 × 2,985,989.90
  4. Step 4: Simplify right side
    3,552,860.30x = 15,913,207,457,866.46
  5. Step 5: Solve for x
    x = 15,913,207,457,866.46/3,552,860.30
  6. Step 6: Final answer
    x = 4,478,984.85

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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.