Home / 956,091.28-1,319,355.88-526,287.46

Finding the Fourth Proportional to 956,091.28, 1,319,355.88 and 526,287.46

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Solution

The fourth proportional to 956,091.28, 1,319,355.88 and 526,287.46 is: 726,249.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,091.28 : 1,319,355.88 = 526,287.46 : x
  2. Step 2: Convert to fraction form
    956,091.28/1,319,355.88 = 526,287.46/x
  3. Step 3: Cross multiply
    956,091.28x = 1,319,355.88 × 526,287.46
  4. Step 4: Simplify right side
    956,091.28x = 694,360,454,921.27
  5. Step 5: Solve for x
    x = 694,360,454,921.27/956,091.28
  6. Step 6: Final answer
    x = 726,249.12

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Double scale
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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.