Home / 835,223.10-1,152,608.61-453,249.88

Finding the Fourth Proportional to 835,223.10, 1,152,608.61 and 453,249.88

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Solution

The fourth proportional to 835,223.10, 1,152,608.61 and 453,249.88 is: 625,485.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,223.10 : 1,152,608.61 = 453,249.88 : x
  2. Step 2: Convert to fraction form
    835,223.10/1,152,608.61 = 453,249.88/x
  3. Step 3: Cross multiply
    835,223.10x = 1,152,608.61 × 453,249.88
  4. Step 4: Simplify right side
    835,223.10x = 522,419,712,987.63
  5. Step 5: Solve for x
    x = 522,419,712,987.63/835,223.10
  6. Step 6: Final answer
    x = 625,485.23

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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.