Home / 3,552,873.80-5,329,310.70-2,986,003.40

Finding the Fourth Proportional to 3,552,873.80, 5,329,310.70 and 2,986,003.40

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Solution

The fourth proportional to 3,552,873.80, 5,329,310.70 and 2,986,003.40 is: 4,479,005.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,873.80 : 5,329,310.70 = 2,986,003.40 : x
  2. Step 2: Convert to fraction form
    3,552,873.80/5,329,310.70 = 2,986,003.40/x
  3. Step 3: Cross multiply
    3,552,873.80x = 5,329,310.70 × 2,986,003.40
  4. Step 4: Simplify right side
    3,552,873.80x = 15,913,339,869,856.38
  5. Step 5: Solve for x
    x = 15,913,339,869,856.38/3,552,873.80
  6. Step 6: Final answer
    x = 4,479,005.10

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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.