Home / 740,355.19-1,110,532.93-267,040.50

Finding the Fourth Proportional to 740,355.19, 1,110,532.93 and 267,040.50

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Solution

The fourth proportional to 740,355.19, 1,110,532.93 and 267,040.50 is: 400,560.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,355.19 : 1,110,532.93 = 267,040.50 : x
  2. Step 2: Convert to fraction form
    740,355.19/1,110,532.93 = 267,040.50/x
  3. Step 3: Cross multiply
    740,355.19x = 1,110,532.93 × 267,040.50
  4. Step 4: Simplify right side
    740,355.19x = 296,557,265,563.67
  5. Step 5: Solve for x
    x = 296,557,265,563.67/740,355.19
  6. Step 6: Final answer
    x = 400,560.80

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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.