Home / 1,373,538.11-1,895,602.43-800,565.98

Finding the Fourth Proportional to 1,373,538.11, 1,895,602.43 and 800,565.98

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Solution

The fourth proportional to 1,373,538.11, 1,895,602.43 and 800,565.98 is: 1,104,850.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,538.11 : 1,895,602.43 = 800,565.98 : x
  2. Step 2: Convert to fraction form
    1,373,538.11/1,895,602.43 = 800,565.98/x
  3. Step 3: Cross multiply
    1,373,538.11x = 1,895,602.43 × 800,565.98
  4. Step 4: Simplify right side
    1,373,538.11x = 1,517,554,809,586.73
  5. Step 5: Solve for x
    x = 1,517,554,809,586.73/1,373,538.11
  6. Step 6: Final answer
    x = 1,104,850.90

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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.