Home / 2,719,208.80-4,078,814.24-697,452.76

Finding the Fourth Proportional to 2,719,208.80, 4,078,814.24 and 697,452.76

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Solution

The fourth proportional to 2,719,208.80, 4,078,814.24 and 697,452.76 is: 1,046,179.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,208.80 : 4,078,814.24 = 697,452.76 : x
  2. Step 2: Convert to fraction form
    2,719,208.80/4,078,814.24 = 697,452.76/x
  3. Step 3: Cross multiply
    2,719,208.80x = 4,078,814.24 × 697,452.76
  4. Step 4: Simplify right side
    2,719,208.80x = 2,844,780,249,215.30
  5. Step 5: Solve for x
    x = 2,844,780,249,215.30/2,719,208.80
  6. Step 6: Final answer
    x = 1,046,179.41

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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.