Home / 1,674,213.60-2,310,351.60-910,240.80

Finding the Fourth Proportional to 1,674,213.60, 2,310,351.60 and 910,240.80

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Solution

The fourth proportional to 1,674,213.60, 2,310,351.60 and 910,240.80 is: 1,256,097.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,213.60 : 2,310,351.60 = 910,240.80 : x
  2. Step 2: Convert to fraction form
    1,674,213.60/2,310,351.60 = 910,240.80/x
  3. Step 3: Cross multiply
    1,674,213.60x = 2,310,351.60 × 910,240.80
  4. Step 4: Simplify right side
    1,674,213.60x = 2,102,976,288,665.28
  5. Step 5: Solve for x
    x = 2,102,976,288,665.28/1,674,213.60
  6. Step 6: Final answer
    x = 1,256,097.96

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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.