Home / 2,191,135.52-3,301,659.38-1,800,526.38

Finding the Fourth Proportional to 2,191,135.52, 3,301,659.38 and 1,800,526.38

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Solution

The fourth proportional to 2,191,135.52, 3,301,659.38 and 1,800,526.38 is: 2,713,079.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,135.52 : 3,301,659.38 = 1,800,526.38 : x
  2. Step 2: Convert to fraction form
    2,191,135.52/3,301,659.38 = 1,800,526.38/x
  3. Step 3: Cross multiply
    2,191,135.52x = 3,301,659.38 × 1,800,526.38
  4. Step 4: Simplify right side
    2,191,135.52x = 5,944,724,812,028.41
  5. Step 5: Solve for x
    x = 5,944,724,812,028.41/2,191,135.52
  6. Step 6: Final answer
    x = 2,713,079.48

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.