Home / 1,571,062.01-2,168,066.99-891,998.51

Finding the Fourth Proportional to 1,571,062.01, 2,168,066.99 and 891,998.51

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Solution

The fourth proportional to 1,571,062.01, 2,168,066.99 and 891,998.51 is: 1,230,958.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,062.01 : 2,168,066.99 = 891,998.51 : x
  2. Step 2: Convert to fraction form
    1,571,062.01/2,168,066.99 = 891,998.51/x
  3. Step 3: Cross multiply
    1,571,062.01x = 2,168,066.99 × 891,998.51
  4. Step 4: Simplify right side
    1,571,062.01x = 1,933,912,516,049.85
  5. Step 5: Solve for x
    x = 1,933,912,516,049.85/1,571,062.01
  6. Step 6: Final answer
    x = 1,230,958.75

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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.