Home / 3,365,961.20-5,047,386.60-1,471,727.60

Finding the Fourth Proportional to 3,365,961.20, 5,047,386.60 and 1,471,727.60

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Solution

The fourth proportional to 3,365,961.20, 5,047,386.60 and 1,471,727.60 is: 2,206,911.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,365,961.20 : 5,047,386.60 = 1,471,727.60 : x
  2. Step 2: Convert to fraction form
    3,365,961.20/5,047,386.60 = 1,471,727.60/x
  3. Step 3: Cross multiply
    3,365,961.20x = 5,047,386.60 × 1,471,727.60
  4. Step 4: Simplify right side
    3,365,961.20x = 7,428,378,167,090.16
  5. Step 5: Solve for x
    x = 7,428,378,167,090.16/3,365,961.20
  6. Step 6: Final answer
    x = 2,206,911.41

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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.