Home / 3,968,044.59-5,951,777.81-1,780,291.68

Finding the Fourth Proportional to 3,968,044.59, 5,951,777.81 and 1,780,291.68

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Solution

The fourth proportional to 3,968,044.59, 5,951,777.81 and 1,780,291.68 is: 2,670,307.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,968,044.59 : 5,951,777.81 = 1,780,291.68 : x
  2. Step 2: Convert to fraction form
    3,968,044.59/5,951,777.81 = 1,780,291.68/x
  3. Step 3: Cross multiply
    3,968,044.59x = 5,951,777.81 × 1,780,291.68
  4. Step 4: Simplify right side
    3,968,044.59x = 10,595,900,485,131.00
  5. Step 5: Solve for x
    x = 10,595,900,485,131.00/3,968,044.59
  6. Step 6: Final answer
    x = 2,670,307.81

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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.