Home / 3,461,986.00-4,777,290.38-1,913,229.14

Finding the Fourth Proportional to 3,461,986.00, 4,777,290.38 and 1,913,229.14

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Solution

The fourth proportional to 3,461,986.00, 4,777,290.38 and 1,913,229.14 is: 2,640,117.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,461,986.00 : 4,777,290.38 = 1,913,229.14 : x
  2. Step 2: Convert to fraction form
    3,461,986.00/4,777,290.38 = 1,913,229.14/x
  3. Step 3: Cross multiply
    3,461,986.00x = 4,777,290.38 × 1,913,229.14
  4. Step 4: Simplify right side
    3,461,986.00x = 9,140,051,181,983.97
  5. Step 5: Solve for x
    x = 9,140,051,181,983.97/3,461,986.00
  6. Step 6: Final answer
    x = 2,640,117.89

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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.