Home / 1,193,557.80-1,790,336.70-1,141,725.90

Finding the Fourth Proportional to 1,193,557.80, 1,790,336.70 and 1,141,725.90

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Solution

The fourth proportional to 1,193,557.80, 1,790,336.70 and 1,141,725.90 is: 1,712,588.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,557.80 : 1,790,336.70 = 1,141,725.90 : x
  2. Step 2: Convert to fraction form
    1,193,557.80/1,790,336.70 = 1,141,725.90/x
  3. Step 3: Cross multiply
    1,193,557.80x = 1,790,336.70 × 1,141,725.90
  4. Step 4: Simplify right side
    1,193,557.80x = 2,044,073,780,110.53
  5. Step 5: Solve for x
    x = 2,044,073,780,110.53/1,193,557.80
  6. Step 6: Final answer
    x = 1,712,588.85

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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.