Home / 3,629,168.20-5,443,752.30-1,235,715.40

Finding the Fourth Proportional to 3,629,168.20, 5,443,752.30 and 1,235,715.40

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Solution

The fourth proportional to 3,629,168.20, 5,443,752.30 and 1,235,715.40 is: 1,853,573.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629,168.20 : 5,443,752.30 = 1,235,715.40 : x
  2. Step 2: Convert to fraction form
    3,629,168.20/5,443,752.30 = 1,235,715.40/x
  3. Step 3: Cross multiply
    3,629,168.20x = 5,443,752.30 × 1,235,715.40
  4. Step 4: Simplify right side
    3,629,168.20x = 6,726,928,550,895.42
  5. Step 5: Solve for x
    x = 6,726,928,550,895.42/3,629,168.20
  6. Step 6: Final answer
    x = 1,853,573.10

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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.