Home / 2,791,649.36-4,168,563.26-2,216,577.72

Finding the Fourth Proportional to 2,791,649.36, 4,168,563.26 and 2,216,577.72

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Solution

The fourth proportional to 2,791,649.36, 4,168,563.26 and 2,216,577.72 is: 3,309,851.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,791,649.36 : 4,168,563.26 = 2,216,577.72 : x
  2. Step 2: Convert to fraction form
    2,791,649.36/4,168,563.26 = 2,216,577.72/x
  3. Step 3: Cross multiply
    2,791,649.36x = 4,168,563.26 × 2,216,577.72
  4. Step 4: Simplify right side
    2,791,649.36x = 9,239,944,446,526.57
  5. Step 5: Solve for x
    x = 9,239,944,446,526.57/2,791,649.36
  6. Step 6: Final answer
    x = 3,309,851.37

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.