Home / 2,338,243.60-3,509,989.80-1,808,114.80

Finding the Fourth Proportional to 2,338,243.60, 3,509,989.80 and 1,808,114.80

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Solution

The fourth proportional to 2,338,243.60, 3,509,989.80 and 1,808,114.80 is: 2,714,201.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,338,243.60 : 3,509,989.80 = 1,808,114.80 : x
  2. Step 2: Convert to fraction form
    2,338,243.60/3,509,989.80 = 1,808,114.80/x
  3. Step 3: Cross multiply
    2,338,243.60x = 3,509,989.80 × 1,808,114.80
  4. Step 4: Simplify right side
    2,338,243.60x = 6,346,464,505,229.04
  5. Step 5: Solve for x
    x = 6,346,464,505,229.04/2,338,243.60
  6. Step 6: Final answer
    x = 2,714,201.59

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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.