Home / 835,309.08-1,152,727.11-453,335.85

Finding the Fourth Proportional to 835,309.08, 1,152,727.11 and 453,335.85

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Solution

The fourth proportional to 835,309.08, 1,152,727.11 and 453,335.85 is: 625,603.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,309.08 : 1,152,727.11 = 453,335.85 : x
  2. Step 2: Convert to fraction form
    835,309.08/1,152,727.11 = 453,335.85/x
  3. Step 3: Cross multiply
    835,309.08x = 1,152,727.11 × 453,335.85
  4. Step 4: Simplify right side
    835,309.08x = 522,572,524,229.89
  5. Step 5: Solve for x
    x = 522,572,524,229.89/835,309.08
  6. Step 6: Final answer
    x = 625,603.79

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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.