Home / 1,994,082.90-2,751,679.03-1,178,131.83

Finding the Fourth Proportional to 1,994,082.90, 2,751,679.03 and 1,178,131.83

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Solution

The fourth proportional to 1,994,082.90, 2,751,679.03 and 1,178,131.83 is: 1,625,730.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,082.90 : 2,751,679.03 = 1,178,131.83 : x
  2. Step 2: Convert to fraction form
    1,994,082.90/2,751,679.03 = 1,178,131.83/x
  3. Step 3: Cross multiply
    1,994,082.90x = 2,751,679.03 × 1,178,131.83
  4. Step 4: Simplify right side
    1,994,082.90x = 3,241,840,651,186.53
  5. Step 5: Solve for x
    x = 3,241,840,651,186.53/1,994,082.90
  6. Step 6: Final answer
    x = 1,625,730.13

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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.