Home / 1,158,014.80-1,737,022.20-1,093,060.90

Finding the Fourth Proportional to 1,158,014.80, 1,737,022.20 and 1,093,060.90

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Solution

The fourth proportional to 1,158,014.80, 1,737,022.20 and 1,093,060.90 is: 1,639,591.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,014.80 : 1,737,022.20 = 1,093,060.90 : x
  2. Step 2: Convert to fraction form
    1,158,014.80/1,737,022.20 = 1,093,060.90/x
  3. Step 3: Cross multiply
    1,158,014.80x = 1,737,022.20 × 1,093,060.90
  4. Step 4: Simplify right side
    1,158,014.80x = 1,898,671,049,251.98
  5. Step 5: Solve for x
    x = 1,898,671,049,251.98/1,158,014.80
  6. Step 6: Final answer
    x = 1,639,591.35

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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.