Home / 2,146,200.36-2,961,921.23-1,228,717.27

Finding the Fourth Proportional to 2,146,200.36, 2,961,921.23 and 1,228,717.27

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Solution

The fourth proportional to 2,146,200.36, 2,961,921.23 and 1,228,717.27 is: 1,695,724.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,200.36 : 2,961,921.23 = 1,228,717.27 : x
  2. Step 2: Convert to fraction form
    2,146,200.36/2,961,921.23 = 1,228,717.27/x
  3. Step 3: Cross multiply
    2,146,200.36x = 2,961,921.23 × 1,228,717.27
  4. Step 4: Simplify right side
    2,146,200.36x = 3,639,363,767,680.64
  5. Step 5: Solve for x
    x = 3,639,363,767,680.64/2,146,200.36
  6. Step 6: Final answer
    x = 1,695,724.14

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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.