Home / 1,182,098.88-1,773,323.28-434,086.56

Finding the Fourth Proportional to 1,182,098.88, 1,773,323.28 and 434,086.56

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Solution

The fourth proportional to 1,182,098.88, 1,773,323.28 and 434,086.56 is: 651,194.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,098.88 : 1,773,323.28 = 434,086.56 : x
  2. Step 2: Convert to fraction form
    1,182,098.88/1,773,323.28 = 434,086.56/x
  3. Step 3: Cross multiply
    1,182,098.88x = 1,773,323.28 × 434,086.56
  4. Step 4: Simplify right side
    1,182,098.88x = 769,775,802,383.12
  5. Step 5: Solve for x
    x = 769,775,802,383.12/1,182,098.88
  6. Step 6: Final answer
    x = 651,194.09

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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.