Home / 3,109,864.88-4,291,634.84-1,733,297.28

Finding the Fourth Proportional to 3,109,864.88, 4,291,634.84 and 1,733,297.28

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Solution

The fourth proportional to 3,109,864.88, 4,291,634.84 and 1,733,297.28 is: 2,391,962.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,864.88 : 4,291,634.84 = 1,733,297.28 : x
  2. Step 2: Convert to fraction form
    3,109,864.88/4,291,634.84 = 1,733,297.28/x
  3. Step 3: Cross multiply
    3,109,864.88x = 4,291,634.84 × 1,733,297.28
  4. Step 4: Simplify right side
    3,109,864.88x = 7,438,679,015,352.11
  5. Step 5: Solve for x
    x = 7,438,679,015,352.11/3,109,864.88
  6. Step 6: Final answer
    x = 2,391,962.13

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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.