Home / 740,523.33-1,110,555.36-267,147.18

Finding the Fourth Proportional to 740,523.33, 1,110,555.36 and 267,147.18

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Solution

The fourth proportional to 740,523.33, 1,110,555.36 and 267,147.18 is: 400,637.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,523.33 : 1,110,555.36 = 267,147.18 : x
  2. Step 2: Convert to fraction form
    740,523.33/1,110,555.36 = 267,147.18/x
  3. Step 3: Cross multiply
    740,523.33x = 1,110,555.36 × 267,147.18
  4. Step 4: Simplify right side
    740,523.33x = 296,681,732,657.89
  5. Step 5: Solve for x
    x = 296,681,732,657.89/740,523.33
  6. Step 6: Final answer
    x = 400,637.93

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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.