Home / 955,934.10-1,319,188.68-526,212

Finding the Fourth Proportional to 955,934.10, 1,319,188.68 and 526,212

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Solution

The fourth proportional to 955,934.10, 1,319,188.68 and 526,212 is: 726,172.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,934.10 : 1,319,188.68 = 526,212 : x
  2. Step 2: Convert to fraction form
    955,934.10/1,319,188.68 = 526,212/x
  3. Step 3: Cross multiply
    955,934.10x = 1,319,188.68 × 526,212
  4. Step 4: Simplify right side
    955,934.10x = 694,172,913,680.16
  5. Step 5: Solve for x
    x = 694,172,913,680.16/955,934.10
  6. Step 6: Final answer
    x = 726,172.35

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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.