Home / 835,248.75-1,152,644.09-453,275.61

Finding the Fourth Proportional to 835,248.75, 1,152,644.09 and 453,275.61

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Solution

The fourth proportional to 835,248.75, 1,152,644.09 and 453,275.61 is: 625,520.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,248.75 : 1,152,644.09 = 453,275.61 : x
  2. Step 2: Convert to fraction form
    835,248.75/1,152,644.09 = 453,275.61/x
  3. Step 3: Cross multiply
    835,248.75x = 1,152,644.09 × 453,275.61
  4. Step 4: Simplify right side
    835,248.75x = 522,465,450,741.27
  5. Step 5: Solve for x
    x = 522,465,450,741.27/835,248.75
  6. Step 6: Final answer
    x = 625,520.78

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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.