Home / 3,552,862.10-5,329,811.55-1,659,665.30

Finding the Fourth Proportional to 3,552,862.10, 5,329,811.55 and 1,659,665.30

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Solution

The fourth proportional to 3,552,862.10, 5,329,811.55 and 1,659,665.30 is: 2,489,740.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,862.10 : 5,329,811.55 = 1,659,665.30 : x
  2. Step 2: Convert to fraction form
    3,552,862.10/5,329,811.55 = 1,659,665.30/x
  3. Step 3: Cross multiply
    3,552,862.10x = 5,329,811.55 × 1,659,665.30
  4. Step 4: Simplify right side
    3,552,862.10x = 8,845,703,285,074.22
  5. Step 5: Solve for x
    x = 8,845,703,285,074.22/3,552,862.10
  6. Step 6: Final answer
    x = 2,489,740.11

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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.