Home / 894,342.26-1,234,191.42-512,370.56

Finding the Fourth Proportional to 894,342.26, 1,234,191.42 and 512,370.56

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Solution

The fourth proportional to 894,342.26, 1,234,191.42 and 512,370.56 is: 707,070.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,342.26 : 1,234,191.42 = 512,370.56 : x
  2. Step 2: Convert to fraction form
    894,342.26/1,234,191.42 = 512,370.56/x
  3. Step 3: Cross multiply
    894,342.26x = 1,234,191.42 × 512,370.56
  4. Step 4: Simplify right side
    894,342.26x = 632,363,349,012.60
  5. Step 5: Solve for x
    x = 632,363,349,012.60/894,342.26
  6. Step 6: Final answer
    x = 707,070.86

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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.