Home / 2,949,372.03-4,419,551.30-1,986,266.46

Finding the Fourth Proportional to 2,949,372.03, 4,419,551.30 and 1,986,266.46

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Solution

The fourth proportional to 2,949,372.03, 4,419,551.30 and 1,986,266.46 is: 2,976,364.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949,372.03 : 4,419,551.30 = 1,986,266.46 : x
  2. Step 2: Convert to fraction form
    2,949,372.03/4,419,551.30 = 1,986,266.46/x
  3. Step 3: Cross multiply
    2,949,372.03x = 4,419,551.30 × 1,986,266.46
  4. Step 4: Simplify right side
    2,949,372.03x = 8,778,406,505,508.07
  5. Step 5: Solve for x
    x = 8,778,406,505,508.07/2,949,372.03
  6. Step 6: Final answer
    x = 2,976,364.60

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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.