Home / 3,065,722.10-4,230,697.75-1,777,309.46

Finding the Fourth Proportional to 3,065,722.10, 4,230,697.75 and 1,777,309.46

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Solution

The fourth proportional to 3,065,722.10, 4,230,697.75 and 1,777,309.46 is: 2,452,687.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065,722.10 : 4,230,697.75 = 1,777,309.46 : x
  2. Step 2: Convert to fraction form
    3,065,722.10/4,230,697.75 = 1,777,309.46/x
  3. Step 3: Cross multiply
    3,065,722.10x = 4,230,697.75 × 1,777,309.46
  4. Step 4: Simplify right side
    3,065,722.10x = 7,519,259,107,878.95
  5. Step 5: Solve for x
    x = 7,519,259,107,878.95/3,065,722.10
  6. Step 6: Final answer
    x = 2,452,687.78

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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.