Home / 908,053.26-1,253,113.43-526,301.47

Finding the Fourth Proportional to 908,053.26, 1,253,113.43 and 526,301.47

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Solution

The fourth proportional to 908,053.26, 1,253,113.43 and 526,301.47 is: 726,295.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,053.26 : 1,253,113.43 = 526,301.47 : x
  2. Step 2: Convert to fraction form
    908,053.26/1,253,113.43 = 526,301.47/x
  3. Step 3: Cross multiply
    908,053.26x = 1,253,113.43 × 526,301.47
  4. Step 4: Simplify right side
    908,053.26x = 659,515,440,285.74
  5. Step 5: Solve for x
    x = 659,515,440,285.74/908,053.26
  6. Step 6: Final answer
    x = 726,295.99

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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.