Home / 3,226,997.40-4,839,977.70-982,613.40

Finding the Fourth Proportional to 3,226,997.40, 4,839,977.70 and 982,613.40

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Solution

The fourth proportional to 3,226,997.40, 4,839,977.70 and 982,613.40 is: 1,473,762.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226,997.40 : 4,839,977.70 = 982,613.40 : x
  2. Step 2: Convert to fraction form
    3,226,997.40/4,839,977.70 = 982,613.40/x
  3. Step 3: Cross multiply
    3,226,997.40x = 4,839,977.70 × 982,613.40
  4. Step 4: Simplify right side
    3,226,997.40x = 4,755,826,943,721.18
  5. Step 5: Solve for x
    x = 4,755,826,943,721.18/3,226,997.40
  6. Step 6: Final answer
    x = 1,473,762.25

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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.