Home / 2,263,634.11-3,123,874.16-1,245,065.59

Finding the Fourth Proportional to 2,263,634.11, 3,123,874.16 and 1,245,065.59

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Solution

The fourth proportional to 2,263,634.11, 3,123,874.16 and 1,245,065.59 is: 1,718,223.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,634.11 : 3,123,874.16 = 1,245,065.59 : x
  2. Step 2: Convert to fraction form
    2,263,634.11/3,123,874.16 = 1,245,065.59/x
  3. Step 3: Cross multiply
    2,263,634.11x = 3,123,874.16 × 1,245,065.59
  4. Step 4: Simplify right side
    2,263,634.11x = 3,889,428,211,599.45
  5. Step 5: Solve for x
    x = 3,889,428,211,599.45/2,263,634.11
  6. Step 6: Final answer
    x = 1,718,223.01

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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.