Home / 2,256,033.16-3,113,723.78-1,338,768.07

Finding the Fourth Proportional to 2,256,033.16, 3,113,723.78 and 1,338,768.07

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Solution

The fourth proportional to 2,256,033.16, 3,113,723.78 and 1,338,768.07 is: 1,847,736.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256,033.16 : 3,113,723.78 = 1,338,768.07 : x
  2. Step 2: Convert to fraction form
    2,256,033.16/3,113,723.78 = 1,338,768.07/x
  3. Step 3: Cross multiply
    2,256,033.16x = 3,113,723.78 × 1,338,768.07
  4. Step 4: Simplify right side
    2,256,033.16x = 4,168,553,975,463.70
  5. Step 5: Solve for x
    x = 4,168,553,975,463.70/2,256,033.16
  6. Step 6: Final answer
    x = 1,847,736.13

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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.