Home / 1,674,801.92-2,311,204.32-910,839.04

Finding the Fourth Proportional to 1,674,801.92, 2,311,204.32 and 910,839.04

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Solution

The fourth proportional to 1,674,801.92, 2,311,204.32 and 910,839.04 is: 1,256,945.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,801.92 : 2,311,204.32 = 910,839.04 : x
  2. Step 2: Convert to fraction form
    1,674,801.92/2,311,204.32 = 910,839.04/x
  3. Step 3: Cross multiply
    1,674,801.92x = 2,311,204.32 × 910,839.04
  4. Step 4: Simplify right side
    1,674,801.92x = 2,105,135,124,072.65
  5. Step 5: Solve for x
    x = 2,105,135,124,072.65/1,674,801.92
  6. Step 6: Final answer
    x = 1,256,945.73

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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.