Home / 3,622,143.33-4,998,581.55-1,990,685.07

Finding the Fourth Proportional to 3,622,143.33, 4,998,581.55 and 1,990,685.07

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Solution

The fourth proportional to 3,622,143.33, 4,998,581.55 and 1,990,685.07 is: 2,747,158.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,143.33 : 4,998,581.55 = 1,990,685.07 : x
  2. Step 2: Convert to fraction form
    3,622,143.33/4,998,581.55 = 1,990,685.07/x
  3. Step 3: Cross multiply
    3,622,143.33x = 4,998,581.55 × 1,990,685.07
  4. Step 4: Simplify right side
    3,622,143.33x = 9,950,601,662,762.46
  5. Step 5: Solve for x
    x = 9,950,601,662,762.46/3,622,143.33
  6. Step 6: Final answer
    x = 2,747,158.45

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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.