Home / 908,336.88-1,253,444.40-526,295.52

Finding the Fourth Proportional to 908,336.88, 1,253,444.40 and 526,295.52

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Solution

The fourth proportional to 908,336.88, 1,253,444.40 and 526,295.52 is: 726,252.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,336.88 : 1,253,444.40 = 526,295.52 : x
  2. Step 2: Convert to fraction form
    908,336.88/1,253,444.40 = 526,295.52/x
  3. Step 3: Cross multiply
    908,336.88x = 1,253,444.40 × 526,295.52
  4. Step 4: Simplify right side
    908,336.88x = 659,682,172,289.09
  5. Step 5: Solve for x
    x = 659,682,172,289.09/908,336.88
  6. Step 6: Final answer
    x = 726,252.77

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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.