Home / 2,263,018.47-3,394,526.63-665,581.56

Finding the Fourth Proportional to 2,263,018.47, 3,394,526.63 and 665,581.56

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Solution

The fourth proportional to 2,263,018.47, 3,394,526.63 and 665,581.56 is: 998,372.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,018.47 : 3,394,526.63 = 665,581.56 : x
  2. Step 2: Convert to fraction form
    2,263,018.47/3,394,526.63 = 665,581.56/x
  3. Step 3: Cross multiply
    2,263,018.47x = 3,394,526.63 × 665,581.56
  4. Step 4: Simplify right side
    2,263,018.47x = 2,259,334,326,529.04
  5. Step 5: Solve for x
    x = 2,259,334,326,529.04/2,263,018.47
  6. Step 6: Final answer
    x = 998,372.02

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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.