Home / 888,204.24-1,332,379.26-289,005.12

Finding the Fourth Proportional to 888,204.24, 1,332,379.26 and 289,005.12

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Solution

The fourth proportional to 888,204.24, 1,332,379.26 and 289,005.12 is: 433,531.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,204.24 : 1,332,379.26 = 289,005.12 : x
  2. Step 2: Convert to fraction form
    888,204.24/1,332,379.26 = 289,005.12/x
  3. Step 3: Cross multiply
    888,204.24x = 1,332,379.26 × 289,005.12
  4. Step 4: Simplify right side
    888,204.24x = 385,064,427,921.81
  5. Step 5: Solve for x
    x = 385,064,427,921.81/888,204.24
  6. Step 6: Final answer
    x = 433,531.40

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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.