Home / 1,126,766.87-1,554,936.14-610,534.73

Finding the Fourth Proportional to 1,126,766.87, 1,554,936.14 and 610,534.73

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Solution

The fourth proportional to 1,126,766.87, 1,554,936.14 and 610,534.73 is: 842,536.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,766.87 : 1,554,936.14 = 610,534.73 : x
  2. Step 2: Convert to fraction form
    1,126,766.87/1,554,936.14 = 610,534.73/x
  3. Step 3: Cross multiply
    1,126,766.87x = 1,554,936.14 × 610,534.73
  4. Step 4: Simplify right side
    1,126,766.87x = 949,342,521,815.82
  5. Step 5: Solve for x
    x = 949,342,521,815.82/1,126,766.87
  6. Step 6: Final answer
    x = 842,536.77

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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.