Home / 2,243,051.20-3,094,996.56-1,276,125.04

Finding the Fourth Proportional to 2,243,051.20, 3,094,996.56 and 1,276,125.04

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Solution

The fourth proportional to 2,243,051.20, 3,094,996.56 and 1,276,125.04 is: 1,760,816.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,051.20 : 3,094,996.56 = 1,276,125.04 : x
  2. Step 2: Convert to fraction form
    2,243,051.20/3,094,996.56 = 1,276,125.04/x
  3. Step 3: Cross multiply
    2,243,051.20x = 3,094,996.56 × 1,276,125.04
  4. Step 4: Simplify right side
    2,243,051.20x = 3,949,602,608,929.86
  5. Step 5: Solve for x
    x = 3,949,602,608,929.86/2,243,051.20
  6. Step 6: Final answer
    x = 1,760,816.97

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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.