Home / 892,084.19-1,231,043.23-484,177.26

Finding the Fourth Proportional to 892,084.19, 1,231,043.23 and 484,177.26

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Solution

The fourth proportional to 892,084.19, 1,231,043.23 and 484,177.26 is: 668,146.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,084.19 : 1,231,043.23 = 484,177.26 : x
  2. Step 2: Convert to fraction form
    892,084.19/1,231,043.23 = 484,177.26/x
  3. Step 3: Cross multiply
    892,084.19x = 1,231,043.23 × 484,177.26
  4. Step 4: Simplify right side
    892,084.19x = 596,043,143,264.58
  5. Step 5: Solve for x
    x = 596,043,143,264.58/892,084.19
  6. Step 6: Final answer
    x = 668,146.74

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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.