Home / 2,876,621.54-3,969,833.08-1,569,945.14

Finding the Fourth Proportional to 2,876,621.54, 3,969,833.08 and 1,569,945.14

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Solution

The fourth proportional to 2,876,621.54, 3,969,833.08 and 1,569,945.14 is: 2,166,576.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,621.54 : 3,969,833.08 = 1,569,945.14 : x
  2. Step 2: Convert to fraction form
    2,876,621.54/3,969,833.08 = 1,569,945.14/x
  3. Step 3: Cross multiply
    2,876,621.54x = 3,969,833.08 × 1,569,945.14
  4. Step 4: Simplify right side
    2,876,621.54x = 6,232,420,126,783.20
  5. Step 5: Solve for x
    x = 6,232,420,126,783.20/2,876,621.54
  6. Step 6: Final answer
    x = 2,166,576.32

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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.