Home / 2,719,020-3,752,247.60-1,511,796

Finding the Fourth Proportional to 2,719,020, 3,752,247.60 and 1,511,796

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Solution

The fourth proportional to 2,719,020, 3,752,247.60 and 1,511,796 is: 2,086,278.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,020 : 3,752,247.60 = 1,511,796 : x
  2. Step 2: Convert to fraction form
    2,719,020/3,752,247.60 = 1,511,796/x
  3. Step 3: Cross multiply
    2,719,020x = 3,752,247.60 × 1,511,796
  4. Step 4: Simplify right side
    2,719,020x = 5,672,632,912,689.60
  5. Step 5: Solve for x
    x = 5,672,632,912,689.60/2,719,020
  6. Step 6: Final answer
    x = 2,086,278.48

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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.