Home / 3,697,818.60-5,102,891.77-2,066,239.37

Finding the Fourth Proportional to 3,697,818.60, 5,102,891.77 and 2,066,239.37

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Solution

The fourth proportional to 3,697,818.60, 5,102,891.77 and 2,066,239.37 is: 2,851,355.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,697,818.60 : 5,102,891.77 = 2,066,239.37 : x
  2. Step 2: Convert to fraction form
    3,697,818.60/5,102,891.77 = 2,066,239.37/x
  3. Step 3: Cross multiply
    3,697,818.60x = 5,102,891.77 × 2,066,239.37
  4. Step 4: Simplify right side
    3,697,818.60x = 10,543,795,878,948.23
  5. Step 5: Solve for x
    x = 10,543,795,878,948.23/3,697,818.60
  6. Step 6: Final answer
    x = 2,851,355.63

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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.