Home / 835,324.92-1,152,741.60-453,351.87

Finding the Fourth Proportional to 835,324.92, 1,152,741.60 and 453,351.87

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Solution

The fourth proportional to 835,324.92, 1,152,741.60 and 453,351.87 is: 625,621.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,324.92 : 1,152,741.60 = 453,351.87 : x
  2. Step 2: Convert to fraction form
    835,324.92/1,152,741.60 = 453,351.87/x
  3. Step 3: Cross multiply
    835,324.92x = 1,152,741.60 × 453,351.87
  4. Step 4: Simplify right side
    835,324.92x = 522,597,559,986.79
  5. Step 5: Solve for x
    x = 522,597,559,986.79/835,324.92
  6. Step 6: Final answer
    x = 625,621.90

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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.