Home / 2,922,258.80-4,384,079.40-927,714.80

Finding the Fourth Proportional to 2,922,258.80, 4,384,079.40 and 927,714.80

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Solution

The fourth proportional to 2,922,258.80, 4,384,079.40 and 927,714.80 is: 1,391,791.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,258.80 : 4,384,079.40 = 927,714.80 : x
  2. Step 2: Convert to fraction form
    2,922,258.80/4,384,079.40 = 927,714.80/x
  3. Step 3: Cross multiply
    2,922,258.80x = 4,384,079.40 × 927,714.80
  4. Step 4: Simplify right side
    2,922,258.80x = 4,067,175,343,755.12
  5. Step 5: Solve for x
    x = 4,067,175,343,755.12/2,922,258.80
  6. Step 6: Final answer
    x = 1,391,791.63

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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.