Home / 1,819,656.24-2,723,885.64-1,187,208.24

Finding the Fourth Proportional to 1,819,656.24, 2,723,885.64 and 1,187,208.24

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Solution

The fourth proportional to 1,819,656.24, 2,723,885.64 and 1,187,208.24 is: 1,777,159.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,656.24 : 2,723,885.64 = 1,187,208.24 : x
  2. Step 2: Convert to fraction form
    1,819,656.24/2,723,885.64 = 1,187,208.24/x
  3. Step 3: Cross multiply
    1,819,656.24x = 2,723,885.64 × 1,187,208.24
  4. Step 4: Simplify right side
    1,819,656.24x = 3,233,819,476,625.67
  5. Step 5: Solve for x
    x = 3,233,819,476,625.67/1,819,656.24
  6. Step 6: Final answer
    x = 1,777,159.56

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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.