Home / 955,937.10-1,319,192.82-526,215

Finding the Fourth Proportional to 955,937.10, 1,319,192.82 and 526,215

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Solution

The fourth proportional to 955,937.10, 1,319,192.82 and 526,215 is: 726,176.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,937.10 : 1,319,192.82 = 526,215 : x
  2. Step 2: Convert to fraction form
    955,937.10/1,319,192.82 = 526,215/x
  3. Step 3: Cross multiply
    955,937.10x = 1,319,192.82 × 526,215
  4. Step 4: Simplify right side
    955,937.10x = 694,179,049,776.30
  5. Step 5: Solve for x
    x = 694,179,049,776.30/955,937.10
  6. Step 6: Final answer
    x = 726,176.49

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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.