Home / 1,959,667.59-2,938,357.26-760,188.27

Finding the Fourth Proportional to 1,959,667.59, 2,938,357.26 and 760,188.27

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Solution

The fourth proportional to 1,959,667.59, 2,938,357.26 and 760,188.27 is: 1,139,838.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,667.59 : 2,938,357.26 = 760,188.27 : x
  2. Step 2: Convert to fraction form
    1,959,667.59/2,938,357.26 = 760,188.27/x
  3. Step 3: Cross multiply
    1,959,667.59x = 2,938,357.26 × 760,188.27
  4. Step 4: Simplify right side
    1,959,667.59x = 2,233,704,722,121.34
  5. Step 5: Solve for x
    x = 2,233,704,722,121.34/1,959,667.59
  6. Step 6: Final answer
    x = 1,139,838.58

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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.