Home / 835,078.92-1,152,405.06-453,104.76

Finding the Fourth Proportional to 835,078.92, 1,152,405.06 and 453,104.76

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Solution

The fourth proportional to 835,078.92, 1,152,405.06 and 453,104.76 is: 625,282.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,078.92 : 1,152,405.06 = 453,104.76 : x
  2. Step 2: Convert to fraction form
    835,078.92/1,152,405.06 = 453,104.76/x
  3. Step 3: Cross multiply
    835,078.92x = 1,152,405.06 × 453,104.76
  4. Step 4: Simplify right side
    835,078.92x = 522,160,218,134.09
  5. Step 5: Solve for x
    x = 522,160,218,134.09/835,078.92
  6. Step 6: Final answer
    x = 625,282.48

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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.