Home / 2,658,194.62-3,987,569.03-1,016,868.65

Finding the Fourth Proportional to 2,658,194.62, 3,987,569.03 and 1,016,868.65

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Solution

The fourth proportional to 2,658,194.62, 3,987,569.03 and 1,016,868.65 is: 1,525,408.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,658,194.62 : 3,987,569.03 = 1,016,868.65 : x
  2. Step 2: Convert to fraction form
    2,658,194.62/3,987,569.03 = 1,016,868.65/x
  3. Step 3: Cross multiply
    2,658,194.62x = 3,987,569.03 × 1,016,868.65
  4. Step 4: Simplify right side
    2,658,194.62x = 4,054,833,931,233.57
  5. Step 5: Solve for x
    x = 4,054,833,931,233.57/2,658,194.62
  6. Step 6: Final answer
    x = 1,525,408.98

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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.