Home / 1,263,671.96-1,895,839.92-454,138.11

Finding the Fourth Proportional to 1,263,671.96, 1,895,839.92 and 454,138.11

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Solution

The fourth proportional to 1,263,671.96, 1,895,839.92 and 454,138.11 is: 681,326.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,671.96 : 1,895,839.92 = 454,138.11 : x
  2. Step 2: Convert to fraction form
    1,263,671.96/1,895,839.92 = 454,138.11/x
  3. Step 3: Cross multiply
    1,263,671.96x = 1,895,839.92 × 454,138.11
  4. Step 4: Simplify right side
    1,263,671.96x = 860,973,158,131.35
  5. Step 5: Solve for x
    x = 860,973,158,131.35/1,263,671.96
  6. Step 6: Final answer
    x = 681,326.47

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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.