Home / 3,612,325.68-4,985,065.62-1,980,882

Finding the Fourth Proportional to 3,612,325.68, 4,985,065.62 and 1,980,882

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Solution

The fourth proportional to 3,612,325.68, 4,985,065.62 and 1,980,882 is: 2,733,647.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,612,325.68 : 4,985,065.62 = 1,980,882 : x
  2. Step 2: Convert to fraction form
    3,612,325.68/4,985,065.62 = 1,980,882/x
  3. Step 3: Cross multiply
    3,612,325.68x = 4,985,065.62 × 1,980,882
  4. Step 4: Simplify right side
    3,612,325.68x = 9,874,826,755,476.84
  5. Step 5: Solve for x
    x = 9,874,826,755,476.84/3,612,325.68
  6. Step 6: Final answer
    x = 2,733,647.97

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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.