Home / 3,777,802.88-5,666,150.70-1,858,198.86

Finding the Fourth Proportional to 3,777,802.88, 5,666,150.70 and 1,858,198.86

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Solution

The fourth proportional to 3,777,802.88, 5,666,150.70 and 1,858,198.86 is: 2,787,025.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,802.88 : 5,666,150.70 = 1,858,198.86 : x
  2. Step 2: Convert to fraction form
    3,777,802.88/5,666,150.70 = 1,858,198.86/x
  3. Step 3: Cross multiply
    3,777,802.88x = 5,666,150.70 × 1,858,198.86
  4. Step 4: Simplify right side
    3,777,802.88x = 10,528,834,771,328.20
  5. Step 5: Solve for x
    x = 10,528,834,771,328.20/3,777,802.88
  6. Step 6: Final answer
    x = 2,787,025.98

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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.