Home / 2,577,067.76-3,556,396.46-1,415,621.72

Finding the Fourth Proportional to 2,577,067.76, 3,556,396.46 and 1,415,621.72

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Solution

The fourth proportional to 2,577,067.76, 3,556,396.46 and 1,415,621.72 is: 1,953,581.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,577,067.76 : 3,556,396.46 = 1,415,621.72 : x
  2. Step 2: Convert to fraction form
    2,577,067.76/3,556,396.46 = 1,415,621.72/x
  3. Step 3: Cross multiply
    2,577,067.76x = 3,556,396.46 × 1,415,621.72
  4. Step 4: Simplify right side
    2,577,067.76x = 5,034,512,073,707.11
  5. Step 5: Solve for x
    x = 5,034,512,073,707.11/2,577,067.76
  6. Step 6: Final answer
    x = 1,953,581.57

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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.