Home / 3,280,583.13-4,527,204.78-1,922,456.13

Finding the Fourth Proportional to 3,280,583.13, 4,527,204.78 and 1,922,456.13

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Solution

The fourth proportional to 3,280,583.13, 4,527,204.78 and 1,922,456.13 is: 2,652,989.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,583.13 : 4,527,204.78 = 1,922,456.13 : x
  2. Step 2: Convert to fraction form
    3,280,583.13/4,527,204.78 = 1,922,456.13/x
  3. Step 3: Cross multiply
    3,280,583.13x = 4,527,204.78 × 1,922,456.13
  4. Step 4: Simplify right side
    3,280,583.13x = 8,703,352,581,076.30
  5. Step 5: Solve for x
    x = 8,703,352,581,076.30/3,280,583.13
  6. Step 6: Final answer
    x = 2,652,989.49

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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.