Home / 908,206.14-1,253,324.55-526,454.46

Finding the Fourth Proportional to 908,206.14, 1,253,324.55 and 526,454.46

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Solution

The fourth proportional to 908,206.14, 1,253,324.55 and 526,454.46 is: 726,507.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,206.14 : 1,253,324.55 = 526,454.46 : x
  2. Step 2: Convert to fraction form
    908,206.14/1,253,324.55 = 526,454.46/x
  3. Step 3: Cross multiply
    908,206.14x = 1,253,324.55 × 526,454.46
  4. Step 4: Simplify right side
    908,206.14x = 659,818,299,174.99
  5. Step 5: Solve for x
    x = 659,818,299,174.99/908,206.14
  6. Step 6: Final answer
    x = 726,507.20

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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.