Home / 955,891.32-1,319,084.64-526,162.56

Finding the Fourth Proportional to 955,891.32, 1,319,084.64 and 526,162.56

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Solution

The fourth proportional to 955,891.32, 1,319,084.64 and 526,162.56 is: 726,079.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,891.32 : 1,319,084.64 = 526,162.56 : x
  2. Step 2: Convert to fraction form
    955,891.32/1,319,084.64 = 526,162.56/x
  3. Step 3: Cross multiply
    955,891.32x = 1,319,084.64 × 526,162.56
  4. Step 4: Simplify right side
    955,891.32x = 694,052,951,039.08
  5. Step 5: Solve for x
    x = 694,052,951,039.08/955,891.32
  6. Step 6: Final answer
    x = 726,079.35

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Double scale
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1.5x scale

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.