Home / 2,363,193.51-3,261,190.46-1,290,105.51

Finding the Fourth Proportional to 2,363,193.51, 3,261,190.46 and 1,290,105.51

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Solution

The fourth proportional to 2,363,193.51, 3,261,190.46 and 1,290,105.51 is: 1,780,336.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,363,193.51 : 3,261,190.46 = 1,290,105.51 : x
  2. Step 2: Convert to fraction form
    2,363,193.51/3,261,190.46 = 1,290,105.51/x
  3. Step 3: Cross multiply
    2,363,193.51x = 3,261,190.46 × 1,290,105.51
  4. Step 4: Simplify right side
    2,363,193.51x = 4,207,279,775,154.91
  5. Step 5: Solve for x
    x = 4,207,279,775,154.91/2,363,193.51
  6. Step 6: Final answer
    x = 1,780,336.55

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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.