Home / 737,342.40-1,104,847.20-618,369.60

Finding the Fourth Proportional to 737,342.40, 1,104,847.20 and 618,369.60

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Solution

The fourth proportional to 737,342.40, 1,104,847.20 and 618,369.60 is: 926,576.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,342.40 : 1,104,847.20 = 618,369.60 : x
  2. Step 2: Convert to fraction form
    737,342.40/1,104,847.20 = 618,369.60/x
  3. Step 3: Cross multiply
    737,342.40x = 1,104,847.20 × 618,369.60
  4. Step 4: Simplify right side
    737,342.40x = 683,203,921,125.12
  5. Step 5: Solve for x
    x = 683,203,921,125.12/737,342.40
  6. Step 6: Final answer
    x = 926,576.20

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1.5x scale

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.