Home / 2,478,901.44-3,718,067.04-773,175.36

Finding the Fourth Proportional to 2,478,901.44, 3,718,067.04 and 773,175.36

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Solution

The fourth proportional to 2,478,901.44, 3,718,067.04 and 773,175.36 is: 1,159,674.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,478,901.44 : 3,718,067.04 = 773,175.36 : x
  2. Step 2: Convert to fraction form
    2,478,901.44/3,718,067.04 = 773,175.36/x
  3. Step 3: Cross multiply
    2,478,901.44x = 3,718,067.04 × 773,175.36
  4. Step 4: Simplify right side
    2,478,901.44x = 2,874,717,822,156.13
  5. Step 5: Solve for x
    x = 2,874,717,822,156.13/2,478,901.44
  6. Step 6: Final answer
    x = 1,159,674.11

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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.