Home / 3,455,398.18-4,770,175.82-2,149,071.32

Finding the Fourth Proportional to 3,455,398.18, 4,770,175.82 and 2,149,071.32

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Solution

The fourth proportional to 3,455,398.18, 4,770,175.82 and 2,149,071.32 is: 2,966,792.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,398.18 : 4,770,175.82 = 2,149,071.32 : x
  2. Step 2: Convert to fraction form
    3,455,398.18/4,770,175.82 = 2,149,071.32/x
  3. Step 3: Cross multiply
    3,455,398.18x = 4,770,175.82 × 2,149,071.32
  4. Step 4: Simplify right side
    3,455,398.18x = 10,251,448,046,119.48
  5. Step 5: Solve for x
    x = 10,251,448,046,119.48/3,455,398.18
  6. Step 6: Final answer
    x = 2,966,792.11

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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.