Home / 835,301.12-1,152,716.15-453,327.90

Finding the Fourth Proportional to 835,301.12, 1,152,716.15 and 453,327.90

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Solution

The fourth proportional to 835,301.12, 1,152,716.15 and 453,327.90 is: 625,592.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,301.12 : 1,152,716.15 = 453,327.90 : x
  2. Step 2: Convert to fraction form
    835,301.12/1,152,716.15 = 453,327.90/x
  3. Step 3: Cross multiply
    835,301.12x = 1,152,716.15 × 453,327.90
  4. Step 4: Simplify right side
    835,301.12x = 522,558,389,308.95
  5. Step 5: Solve for x
    x = 522,558,389,308.95/835,301.12
  6. Step 6: Final answer
    x = 625,592.83

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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.