Home / 2,386,375.86-3,293,199.09-1,313,287.86

Finding the Fourth Proportional to 2,386,375.86, 3,293,199.09 and 1,313,287.86

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Solution

The fourth proportional to 2,386,375.86, 3,293,199.09 and 1,313,287.86 is: 1,812,337.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386,375.86 : 3,293,199.09 = 1,313,287.86 : x
  2. Step 2: Convert to fraction form
    2,386,375.86/3,293,199.09 = 1,313,287.86/x
  3. Step 3: Cross multiply
    2,386,375.86x = 3,293,199.09 × 1,313,287.86
  4. Step 4: Simplify right side
    2,386,375.86x = 4,324,918,385,460.05
  5. Step 5: Solve for x
    x = 4,324,918,385,460.05/2,386,375.86
  6. Step 6: Final answer
    x = 1,812,337.47

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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.