Home / 736,872.40-1,105,308.60-263,529.04

Finding the Fourth Proportional to 736,872.40, 1,105,308.60 and 263,529.04

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Solution

The fourth proportional to 736,872.40, 1,105,308.60 and 263,529.04 is: 395,293.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,872.40 : 1,105,308.60 = 263,529.04 : x
  2. Step 2: Convert to fraction form
    736,872.40/1,105,308.60 = 263,529.04/x
  3. Step 3: Cross multiply
    736,872.40x = 1,105,308.60 × 263,529.04
  4. Step 4: Simplify right side
    736,872.40x = 291,280,914,261.74
  5. Step 5: Solve for x
    x = 291,280,914,261.74/736,872.40
  6. Step 6: Final answer
    x = 395,293.56

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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.