Home / 727,239.14-1,089,371.54-592,782.38

Finding the Fourth Proportional to 727,239.14, 1,089,371.54 and 592,782.38

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Solution

The fourth proportional to 727,239.14, 1,089,371.54 and 592,782.38 is: 887,961.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,239.14 : 1,089,371.54 = 592,782.38 : x
  2. Step 2: Convert to fraction form
    727,239.14/1,089,371.54 = 592,782.38/x
  3. Step 3: Cross multiply
    727,239.14x = 1,089,371.54 × 592,782.38
  4. Step 4: Simplify right side
    727,239.14x = 645,760,250,220.56
  5. Step 5: Solve for x
    x = 645,760,250,220.56/727,239.14
  6. Step 6: Final answer
    x = 887,961.36

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.