Home / 2,792,870.31-4,189,633.56-996,009.24

Finding the Fourth Proportional to 2,792,870.31, 4,189,633.56 and 996,009.24

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Solution

The fourth proportional to 2,792,870.31, 4,189,633.56 and 996,009.24 is: 1,494,130.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,870.31 : 4,189,633.56 = 996,009.24 : x
  2. Step 2: Convert to fraction form
    2,792,870.31/4,189,633.56 = 996,009.24/x
  3. Step 3: Cross multiply
    2,792,870.31x = 4,189,633.56 × 996,009.24
  4. Step 4: Simplify right side
    2,792,870.31x = 4,172,913,737,974.09
  5. Step 5: Solve for x
    x = 4,172,913,737,974.09/2,792,870.31
  6. Step 6: Final answer
    x = 1,494,130.87

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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.