Home / 4,148,411.29-5,722,772.79-2,772,092.89

Finding the Fourth Proportional to 4,148,411.29, 5,722,772.79 and 2,772,092.89

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Solution

The fourth proportional to 4,148,411.29, 5,722,772.79 and 2,772,092.89 is: 3,824,128.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,148,411.29 : 5,722,772.79 = 2,772,092.89 : x
  2. Step 2: Convert to fraction form
    4,148,411.29/5,722,772.79 = 2,772,092.89/x
  3. Step 3: Cross multiply
    4,148,411.29x = 5,722,772.79 × 2,772,092.89
  4. Step 4: Simplify right side
    4,148,411.29x = 15,864,057,788,091.77
  5. Step 5: Solve for x
    x = 15,864,057,788,091.77/4,148,411.29
  6. Step 6: Final answer
    x = 3,824,128.48

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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.