Home / 835,224.66-1,152,610.78-453,251.44

Finding the Fourth Proportional to 835,224.66, 1,152,610.78 and 453,251.44

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Solution

The fourth proportional to 835,224.66, 1,152,610.78 and 453,251.44 is: 625,487.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,224.66 : 1,152,610.78 = 453,251.44 : x
  2. Step 2: Convert to fraction form
    835,224.66/1,152,610.78 = 453,251.44/x
  3. Step 3: Cross multiply
    835,224.66x = 1,152,610.78 × 453,251.44
  4. Step 4: Simplify right side
    835,224.66x = 522,422,495,794.52
  5. Step 5: Solve for x
    x = 522,422,495,794.52/835,224.66
  6. Step 6: Final answer
    x = 625,487.40

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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.