Home / 1,156,203.20-1,734,218.40-482,110.40

Finding the Fourth Proportional to 1,156,203.20, 1,734,218.40 and 482,110.40

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Solution

The fourth proportional to 1,156,203.20, 1,734,218.40 and 482,110.40 is: 723,129.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,203.20 : 1,734,218.40 = 482,110.40 : x
  2. Step 2: Convert to fraction form
    1,156,203.20/1,734,218.40 = 482,110.40/x
  3. Step 3: Cross multiply
    1,156,203.20x = 1,734,218.40 × 482,110.40
  4. Step 4: Simplify right side
    1,156,203.20x = 836,084,726,511.36
  5. Step 5: Solve for x
    x = 836,084,726,511.36/1,156,203.20
  6. Step 6: Final answer
    x = 723,129.57

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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.