Home / 3,625,974.16-5,003,854.34-1,994,548.72

Finding the Fourth Proportional to 3,625,974.16, 5,003,854.34 and 1,994,548.72

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Solution

The fourth proportional to 3,625,974.16, 5,003,854.34 and 1,994,548.72 is: 2,752,482.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,974.16 : 5,003,854.34 = 1,994,548.72 : x
  2. Step 2: Convert to fraction form
    3,625,974.16/5,003,854.34 = 1,994,548.72/x
  3. Step 3: Cross multiply
    3,625,974.16x = 5,003,854.34 × 1,994,548.72
  4. Step 4: Simplify right side
    3,625,974.16x = 9,980,431,268,913.45
  5. Step 5: Solve for x
    x = 9,980,431,268,913.45/3,625,974.16
  6. Step 6: Final answer
    x = 2,752,482.73

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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.