Home / 835,229.56-1,152,617.52-453,256.30

Finding the Fourth Proportional to 835,229.56, 1,152,617.52 and 453,256.30

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Solution

The fourth proportional to 835,229.56, 1,152,617.52 and 453,256.30 is: 625,494.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,229.56 : 1,152,617.52 = 453,256.30 : x
  2. Step 2: Convert to fraction form
    835,229.56/1,152,617.52 = 453,256.30/x
  3. Step 3: Cross multiply
    835,229.56x = 1,152,617.52 × 453,256.30
  4. Step 4: Simplify right side
    835,229.56x = 522,431,152,430.38
  5. Step 5: Solve for x
    x = 522,431,152,430.38/835,229.56
  6. Step 6: Final answer
    x = 625,494.09

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Double scale
Find fourth proportional to 835,230.56, 1,152,618.90 and 453,257.30
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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.