Home / 757,983.60-1,136,887.20-197,061.84

Finding the Fourth Proportional to 757,983.60, 1,136,887.20 and 197,061.84

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Solution

The fourth proportional to 757,983.60, 1,136,887.20 and 197,061.84 is: 295,569.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,983.60 : 1,136,887.20 = 197,061.84 : x
  2. Step 2: Convert to fraction form
    757,983.60/1,136,887.20 = 197,061.84/x
  3. Step 3: Cross multiply
    757,983.60x = 1,136,887.20 × 197,061.84
  4. Step 4: Simplify right side
    757,983.60x = 224,037,083,504.45
  5. Step 5: Solve for x
    x = 224,037,083,504.45/757,983.60
  6. Step 6: Final answer
    x = 295,569.83

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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.