Home / 2,418,564.83-3,337,643.14-1,330,859.80

Finding the Fourth Proportional to 2,418,564.83, 3,337,643.14 and 1,330,859.80

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Solution

The fourth proportional to 2,418,564.83, 3,337,643.14 and 1,330,859.80 is: 1,836,599.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,564.83 : 3,337,643.14 = 1,330,859.80 : x
  2. Step 2: Convert to fraction form
    2,418,564.83/3,337,643.14 = 1,330,859.80/x
  3. Step 3: Cross multiply
    2,418,564.83x = 3,337,643.14 × 1,330,859.80
  4. Step 4: Simplify right side
    2,418,564.83x = 4,441,935,082,616.68
  5. Step 5: Solve for x
    x = 4,441,935,082,616.68/2,418,564.83
  6. Step 6: Final answer
    x = 1,836,599.56

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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.