Home / 740,581.70-1,110,872.55-682,844.90

Finding the Fourth Proportional to 740,581.70, 1,110,872.55 and 682,844.90

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Solution

The fourth proportional to 740,581.70, 1,110,872.55 and 682,844.90 is: 1,024,267.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,581.70 : 1,110,872.55 = 682,844.90 : x
  2. Step 2: Convert to fraction form
    740,581.70/1,110,872.55 = 682,844.90/x
  3. Step 3: Cross multiply
    740,581.70x = 1,110,872.55 × 682,844.90
  4. Step 4: Simplify right side
    740,581.70x = 758,553,655,317.50
  5. Step 5: Solve for x
    x = 758,553,655,317.50/740,581.70
  6. Step 6: Final answer
    x = 1,024,267.35

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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.