Home / 865,110.57-1,295,856.32-695,713.65

Finding the Fourth Proportional to 865,110.57, 1,295,856.32 and 695,713.65

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Solution

The fourth proportional to 865,110.57, 1,295,856.32 and 695,713.65 is: 1,042,115.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,110.57 : 1,295,856.32 = 695,713.65 : x
  2. Step 2: Convert to fraction form
    865,110.57/1,295,856.32 = 695,713.65/x
  3. Step 3: Cross multiply
    865,110.57x = 1,295,856.32 × 695,713.65
  4. Step 4: Simplify right side
    865,110.57x = 901,544,926,784.20
  5. Step 5: Solve for x
    x = 901,544,926,784.20/865,110.57
  6. Step 6: Final answer
    x = 1,042,115.26

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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.