Home / 835,230.00-1,152,617.35-453,256.78

Finding the Fourth Proportional to 835,230.00, 1,152,617.35 and 453,256.78

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Solution

The fourth proportional to 835,230.00, 1,152,617.35 and 453,256.78 is: 625,494.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,230.00 : 1,152,617.35 = 453,256.78 : x
  2. Step 2: Convert to fraction form
    835,230.00/1,152,617.35 = 453,256.78/x
  3. Step 3: Cross multiply
    835,230.00x = 1,152,617.35 × 453,256.78
  4. Step 4: Simplify right side
    835,230.00x = 522,431,625,751.59
  5. Step 5: Solve for x
    x = 522,431,625,751.59/835,230.00
  6. Step 6: Final answer
    x = 625,494.33

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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.