Home / 2,053,049.05-2,832,265.96-1,328,130.54

Finding the Fourth Proportional to 2,053,049.05, 2,832,265.96 and 1,328,130.54

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Solution

The fourth proportional to 2,053,049.05, 2,832,265.96 and 1,328,130.54 is: 1,832,210.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,053,049.05 : 2,832,265.96 = 1,328,130.54 : x
  2. Step 2: Convert to fraction form
    2,053,049.05/2,832,265.96 = 1,328,130.54/x
  3. Step 3: Cross multiply
    2,053,049.05x = 2,832,265.96 × 1,328,130.54
  4. Step 4: Simplify right side
    2,053,049.05x = 3,761,618,904,717.09
  5. Step 5: Solve for x
    x = 3,761,618,904,717.09/2,053,049.05
  6. Step 6: Final answer
    x = 1,832,210.93

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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.