Home / 2,275,935.96-3,413,440.56-836,124.51

Finding the Fourth Proportional to 2,275,935.96, 3,413,440.56 and 836,124.51

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Solution

The fourth proportional to 2,275,935.96, 3,413,440.56 and 836,124.51 is: 1,254,016.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,935.96 : 3,413,440.56 = 836,124.51 : x
  2. Step 2: Convert to fraction form
    2,275,935.96/3,413,440.56 = 836,124.51/x
  3. Step 3: Cross multiply
    2,275,935.96x = 3,413,440.56 × 836,124.51
  4. Step 4: Simplify right side
    2,275,935.96x = 2,854,061,315,644.13
  5. Step 5: Solve for x
    x = 2,854,061,315,644.13/2,275,935.96
  6. Step 6: Final answer
    x = 1,254,016.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.