Home / 2,442,016.80-3,663,025.20-669,088.80

Finding the Fourth Proportional to 2,442,016.80, 3,663,025.20 and 669,088.80

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Solution

The fourth proportional to 2,442,016.80, 3,663,025.20 and 669,088.80 is: 1,003,633.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,016.80 : 3,663,025.20 = 669,088.80 : x
  2. Step 2: Convert to fraction form
    2,442,016.80/3,663,025.20 = 669,088.80/x
  3. Step 3: Cross multiply
    2,442,016.80x = 3,663,025.20 × 669,088.80
  4. Step 4: Simplify right side
    2,442,016.80x = 2,450,889,135,437.76
  5. Step 5: Solve for x
    x = 2,450,889,135,437.76/2,442,016.80
  6. Step 6: Final answer
    x = 1,003,633.20

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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.