Home / 1,222,196-1,833,343.68-582,170.72

Finding the Fourth Proportional to 1,222,196, 1,833,343.68 and 582,170.72

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Solution

The fourth proportional to 1,222,196, 1,833,343.68 and 582,170.72 is: 873,279.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,196 : 1,833,343.68 = 582,170.72 : x
  2. Step 2: Convert to fraction form
    1,222,196/1,833,343.68 = 582,170.72/x
  3. Step 3: Cross multiply
    1,222,196x = 1,833,343.68 × 582,170.72
  4. Step 4: Simplify right side
    1,222,196x = 1,067,319,010,193.05
  5. Step 5: Solve for x
    x = 1,067,319,010,193.05/1,222,196
  6. Step 6: Final answer
    x = 873,279.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.