Home / 908,208.14-1,253,327.31-526,456.46

Finding the Fourth Proportional to 908,208.14, 1,253,327.31 and 526,456.46

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Solution

The fourth proportional to 908,208.14, 1,253,327.31 and 526,456.46 is: 726,509.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,208.14 : 1,253,327.31 = 526,456.46 : x
  2. Step 2: Convert to fraction form
    908,208.14/1,253,327.31 = 526,456.46/x
  3. Step 3: Cross multiply
    908,208.14x = 1,253,327.31 × 526,456.46
  4. Step 4: Simplify right side
    908,208.14x = 659,822,258,843.92
  5. Step 5: Solve for x
    x = 659,822,258,843.92/908,208.14
  6. Step 6: Final answer
    x = 726,509.96

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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.