Home / 3,553,152.20-5,328,534.81-1,156,433.17

Finding the Fourth Proportional to 3,553,152.20, 5,328,534.81 and 1,156,433.17

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Solution

The fourth proportional to 3,553,152.20, 5,328,534.81 and 1,156,433.17 is: 1,734,261.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,152.20 : 5,328,534.81 = 1,156,433.17 : x
  2. Step 2: Convert to fraction form
    3,553,152.20/5,328,534.81 = 1,156,433.17/x
  3. Step 3: Cross multiply
    3,553,152.20x = 5,328,534.81 × 1,156,433.17
  4. Step 4: Simplify right side
    3,553,152.20x = 6,162,094,375,140.97
  5. Step 5: Solve for x
    x = 6,162,094,375,140.97/3,553,152.20
  6. Step 6: Final answer
    x = 1,734,261.31

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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.