Home / 1,555,932.15-2,335,647.83-1,202,512.95

Finding the Fourth Proportional to 1,555,932.15, 2,335,647.83 and 1,202,512.95

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Solution

The fourth proportional to 1,555,932.15, 2,335,647.83 and 1,202,512.95 is: 1,805,121.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,932.15 : 2,335,647.83 = 1,202,512.95 : x
  2. Step 2: Convert to fraction form
    1,555,932.15/2,335,647.83 = 1,202,512.95/x
  3. Step 3: Cross multiply
    1,555,932.15x = 2,335,647.83 × 1,202,512.95
  4. Step 4: Simplify right side
    1,555,932.15x = 2,808,646,756,201.83
  5. Step 5: Solve for x
    x = 2,808,646,756,201.83/1,555,932.15
  6. Step 6: Final answer
    x = 1,805,121.62

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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.