Home / 1,006,517.76-1,388,994.52-547,632.54

Finding the Fourth Proportional to 1,006,517.76, 1,388,994.52 and 547,632.54

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Solution

The fourth proportional to 1,006,517.76, 1,388,994.52 and 547,632.54 is: 755,732.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,517.76 : 1,388,994.52 = 547,632.54 : x
  2. Step 2: Convert to fraction form
    1,006,517.76/1,388,994.52 = 547,632.54/x
  3. Step 3: Cross multiply
    1,006,517.76x = 1,388,994.52 × 547,632.54
  4. Step 4: Simplify right side
    1,006,517.76x = 760,658,597,033.68
  5. Step 5: Solve for x
    x = 760,658,597,033.68/1,006,517.76
  6. Step 6: Final answer
    x = 755,732.91

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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.