Home / 798,539.12-1,100,670.76-566,043.92

Finding the Fourth Proportional to 798,539.12, 1,100,670.76 and 566,043.92

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Solution

The fourth proportional to 798,539.12, 1,100,670.76 and 566,043.92 is: 780,209.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,539.12 : 1,100,670.76 = 566,043.92 : x
  2. Step 2: Convert to fraction form
    798,539.12/1,100,670.76 = 566,043.92/x
  3. Step 3: Cross multiply
    798,539.12x = 1,100,670.76 × 566,043.92
  4. Step 4: Simplify right side
    798,539.12x = 623,027,991,619.78
  5. Step 5: Solve for x
    x = 623,027,991,619.78/798,539.12
  6. Step 6: Final answer
    x = 780,209.73

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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.