Home / 1,660,868.34-2,291,998.26-896,921.82

Finding the Fourth Proportional to 1,660,868.34, 2,291,998.26 and 896,921.82

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Solution

The fourth proportional to 1,660,868.34, 2,291,998.26 and 896,921.82 is: 1,237,752.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,868.34 : 2,291,998.26 = 896,921.82 : x
  2. Step 2: Convert to fraction form
    1,660,868.34/2,291,998.26 = 896,921.82/x
  3. Step 3: Cross multiply
    1,660,868.34x = 2,291,998.26 × 896,921.82
  4. Step 4: Simplify right side
    1,660,868.34x = 2,055,743,250,796.03
  5. Step 5: Solve for x
    x = 2,055,743,250,796.03/1,660,868.34
  6. Step 6: Final answer
    x = 1,237,752.09

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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.