Home / 908,204.64-1,253,322.48-526,452.96

Finding the Fourth Proportional to 908,204.64, 1,253,322.48 and 526,452.96

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Solution

The fourth proportional to 908,204.64, 1,253,322.48 and 526,452.96 is: 726,505.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,204.64 : 1,253,322.48 = 526,452.96 : x
  2. Step 2: Convert to fraction form
    908,204.64/1,253,322.48 = 526,452.96/x
  3. Step 3: Cross multiply
    908,204.64x = 1,253,322.48 × 526,452.96
  4. Step 4: Simplify right side
    908,204.64x = 659,815,329,430.54
  5. Step 5: Solve for x
    x = 659,815,329,430.54/908,204.64
  6. Step 6: Final answer
    x = 726,505.13

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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.