Home / 835,431.42-1,152,896.28-453,458.10

Finding the Fourth Proportional to 835,431.42, 1,152,896.28 and 453,458.10

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Solution

The fourth proportional to 835,431.42, 1,152,896.28 and 453,458.10 is: 625,772.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,431.42 : 1,152,896.28 = 453,458.10 : x
  2. Step 2: Convert to fraction form
    835,431.42/1,152,896.28 = 453,458.10/x
  3. Step 3: Cross multiply
    835,431.42x = 1,152,896.28 × 453,458.10
  4. Step 4: Simplify right side
    835,431.42x = 522,790,156,625.87
  5. Step 5: Solve for x
    x = 522,790,156,625.87/835,431.42
  6. Step 6: Final answer
    x = 625,772.68

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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.