Home / 3,217,228.88-4,440,169.81-1,859,101.88

Finding the Fourth Proportional to 3,217,228.88, 4,440,169.81 and 1,859,101.88

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Solution

The fourth proportional to 3,217,228.88, 4,440,169.81 and 1,859,101.88 is: 2,565,788.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,228.88 : 4,440,169.81 = 1,859,101.88 : x
  2. Step 2: Convert to fraction form
    3,217,228.88/4,440,169.81 = 1,859,101.88/x
  3. Step 3: Cross multiply
    3,217,228.88x = 4,440,169.81 × 1,859,101.88
  4. Step 4: Simplify right side
    3,217,228.88x = 8,254,728,021,413.27
  5. Step 5: Solve for x
    x = 8,254,728,021,413.27/3,217,228.88
  6. Step 6: Final answer
    x = 2,565,788.24

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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.