Home / 2,822,859.92-4,234,372.86-692,943.96

Finding the Fourth Proportional to 2,822,859.92, 4,234,372.86 and 692,943.96

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Solution

The fourth proportional to 2,822,859.92, 4,234,372.86 and 692,943.96 is: 1,039,436.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822,859.92 : 4,234,372.86 = 692,943.96 : x
  2. Step 2: Convert to fraction form
    2,822,859.92/4,234,372.86 = 692,943.96/x
  3. Step 3: Cross multiply
    2,822,859.92x = 4,234,372.86 × 692,943.96
  4. Step 4: Simplify right side
    2,822,859.92x = 2,934,183,097,724.93
  5. Step 5: Solve for x
    x = 2,934,183,097,724.93/2,822,859.92
  6. Step 6: Final answer
    x = 1,039,436.31

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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.