Home / 4,878,970.80-6,732,879.12-2,703,494.88

Finding the Fourth Proportional to 4,878,970.80, 6,732,879.12 and 2,703,494.88

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Solution

The fourth proportional to 4,878,970.80, 6,732,879.12 and 2,703,494.88 is: 3,730,767.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,878,970.80 : 6,732,879.12 = 2,703,494.88 : x
  2. Step 2: Convert to fraction form
    4,878,970.80/6,732,879.12 = 2,703,494.88/x
  3. Step 3: Cross multiply
    4,878,970.80x = 6,732,879.12 × 2,703,494.88
  4. Step 4: Simplify right side
    4,878,970.80x = 18,202,304,228,578.91
  5. Step 5: Solve for x
    x = 18,202,304,228,578.91/4,878,970.80
  6. Step 6: Final answer
    x = 3,730,767.20

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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.