Home / 1,462,209.39-2,193,351.75-693,527.49

Finding the Fourth Proportional to 1,462,209.39, 2,193,351.75 and 693,527.49

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Solution

The fourth proportional to 1,462,209.39, 2,193,351.75 and 693,527.49 is: 1,040,309.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,209.39 : 2,193,351.75 = 693,527.49 : x
  2. Step 2: Convert to fraction form
    1,462,209.39/2,193,351.75 = 693,527.49/x
  3. Step 3: Cross multiply
    1,462,209.39x = 2,193,351.75 × 693,527.49
  4. Step 4: Simplify right side
    1,462,209.39x = 1,521,149,733,864.61
  5. Step 5: Solve for x
    x = 1,521,149,733,864.61/1,462,209.39
  6. Step 6: Final answer
    x = 1,040,309.10

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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.