Home / 835,228.56-1,152,616.14-453,255.30

Finding the Fourth Proportional to 835,228.56, 1,152,616.14 and 453,255.30

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Solution

The fourth proportional to 835,228.56, 1,152,616.14 and 453,255.30 is: 625,492.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,228.56 : 1,152,616.14 = 453,255.30 : x
  2. Step 2: Convert to fraction form
    835,228.56/1,152,616.14 = 453,255.30/x
  3. Step 3: Cross multiply
    835,228.56x = 1,152,616.14 × 453,255.30
  4. Step 4: Simplify right side
    835,228.56x = 522,429,374,320.54
  5. Step 5: Solve for x
    x = 522,429,374,320.54/835,228.56
  6. Step 6: Final answer
    x = 625,492.71

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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.