Home / 1,025,209.76-1,414,730.88-612,212.56

Finding the Fourth Proportional to 1,025,209.76, 1,414,730.88 and 612,212.56

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Solution

The fourth proportional to 1,025,209.76, 1,414,730.88 and 612,212.56 is: 844,818.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,209.76 : 1,414,730.88 = 612,212.56 : x
  2. Step 2: Convert to fraction form
    1,025,209.76/1,414,730.88 = 612,212.56/x
  3. Step 3: Cross multiply
    1,025,209.76x = 1,414,730.88 × 612,212.56
  4. Step 4: Simplify right side
    1,025,209.76x = 866,116,013,755.85
  5. Step 5: Solve for x
    x = 866,116,013,755.85/1,025,209.76
  6. Step 6: Final answer
    x = 844,818.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.