Home / 1,777,460.52-2,452,892.85-961,661.46

Finding the Fourth Proportional to 1,777,460.52, 2,452,892.85 and 961,661.46

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Solution

The fourth proportional to 1,777,460.52, 2,452,892.85 and 961,661.46 is: 1,327,091.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,460.52 : 2,452,892.85 = 961,661.46 : x
  2. Step 2: Convert to fraction form
    1,777,460.52/2,452,892.85 = 961,661.46/x
  3. Step 3: Cross multiply
    1,777,460.52x = 2,452,892.85 × 961,661.46
  4. Step 4: Simplify right side
    1,777,460.52x = 2,358,852,519,354.56
  5. Step 5: Solve for x
    x = 2,358,852,519,354.56/1,777,460.52
  6. Step 6: Final answer
    x = 1,327,091.37

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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.