Home / 1,632,721.16-2,253,182.16-897,706.49

Finding the Fourth Proportional to 1,632,721.16, 2,253,182.16 and 897,706.49

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Solution

The fourth proportional to 1,632,721.16, 2,253,182.16 and 897,706.49 is: 1,238,849.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,721.16 : 2,253,182.16 = 897,706.49 : x
  2. Step 2: Convert to fraction form
    1,632,721.16/2,253,182.16 = 897,706.49/x
  3. Step 3: Cross multiply
    1,632,721.16x = 2,253,182.16 × 897,706.49
  4. Step 4: Simplify right side
    1,632,721.16x = 2,022,696,248,184.22
  5. Step 5: Solve for x
    x = 2,022,696,248,184.22/1,632,721.16
  6. Step 6: Final answer
    x = 1,238,849.78

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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.