Home / 2,136,751.62-3,206,695.59-1,721,046.66

Finding the Fourth Proportional to 2,136,751.62, 3,206,695.59 and 1,721,046.66

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Solution

The fourth proportional to 2,136,751.62, 3,206,695.59 and 1,721,046.66 is: 2,582,833.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,751.62 : 3,206,695.59 = 1,721,046.66 : x
  2. Step 2: Convert to fraction form
    2,136,751.62/3,206,695.59 = 1,721,046.66/x
  3. Step 3: Cross multiply
    2,136,751.62x = 3,206,695.59 × 1,721,046.66
  4. Step 4: Simplify right side
    2,136,751.62x = 5,518,872,734,806.23
  5. Step 5: Solve for x
    x = 5,518,872,734,806.23/2,136,751.62
  6. Step 6: Final answer
    x = 2,582,833.06

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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.