Home / 3,154,203.86-4,352,797.05-1,796,076.86

Finding the Fourth Proportional to 3,154,203.86, 4,352,797.05 and 1,796,076.86

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Solution

The fourth proportional to 3,154,203.86, 4,352,797.05 and 1,796,076.86 is: 2,478,583.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,203.86 : 4,352,797.05 = 1,796,076.86 : x
  2. Step 2: Convert to fraction form
    3,154,203.86/4,352,797.05 = 1,796,076.86/x
  3. Step 3: Cross multiply
    3,154,203.86x = 4,352,797.05 × 1,796,076.86
  4. Step 4: Simplify right side
    3,154,203.86x = 7,817,958,057,781.26
  5. Step 5: Solve for x
    x = 7,817,958,057,781.26/3,154,203.86
  6. Step 6: Final answer
    x = 2,478,583.63

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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.