Home / 2,674,279.44-4,010,990.46-852,407.64

Finding the Fourth Proportional to 2,674,279.44, 4,010,990.46 and 852,407.64

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Solution

The fourth proportional to 2,674,279.44, 4,010,990.46 and 852,407.64 is: 1,278,474.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,279.44 : 4,010,990.46 = 852,407.64 : x
  2. Step 2: Convert to fraction form
    2,674,279.44/4,010,990.46 = 852,407.64/x
  3. Step 3: Cross multiply
    2,674,279.44x = 4,010,990.46 × 852,407.64
  4. Step 4: Simplify right side
    2,674,279.44x = 3,418,998,912,071.11
  5. Step 5: Solve for x
    x = 3,418,998,912,071.11/2,674,279.44
  6. Step 6: Final answer
    x = 1,278,474.81

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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.