Home / 3,622,332.48-4,998,938.70-1,990,797.66

Finding the Fourth Proportional to 3,622,332.48, 4,998,938.70 and 1,990,797.66

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Solution

The fourth proportional to 3,622,332.48, 4,998,938.70 and 1,990,797.66 is: 2,747,366.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,332.48 : 4,998,938.70 = 1,990,797.66 : x
  2. Step 2: Convert to fraction form
    3,622,332.48/4,998,938.70 = 1,990,797.66/x
  3. Step 3: Cross multiply
    3,622,332.48x = 4,998,938.70 × 1,990,797.66
  4. Step 4: Simplify right side
    3,622,332.48x = 9,951,875,466,443.44
  5. Step 5: Solve for x
    x = 9,951,875,466,443.44/3,622,332.48
  6. Step 6: Final answer
    x = 2,747,366.65

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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.