Home / 1,366,037.76-1,885,134.82-754,191.71

Finding the Fourth Proportional to 1,366,037.76, 1,885,134.82 and 754,191.71

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Solution

The fourth proportional to 1,366,037.76, 1,885,134.82 and 754,191.71 is: 1,040,786.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,037.76 : 1,885,134.82 = 754,191.71 : x
  2. Step 2: Convert to fraction form
    1,366,037.76/1,885,134.82 = 754,191.71/x
  3. Step 3: Cross multiply
    1,366,037.76x = 1,885,134.82 × 754,191.71
  4. Step 4: Simplify right side
    1,366,037.76x = 1,421,753,050,648.55
  5. Step 5: Solve for x
    x = 1,421,753,050,648.55/1,366,037.76
  6. Step 6: Final answer
    x = 1,040,786.05

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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.