Home / 824,197.92-1,236,300.18-291,719.04

Finding the Fourth Proportional to 824,197.92, 1,236,300.18 and 291,719.04

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Solution

The fourth proportional to 824,197.92, 1,236,300.18 and 291,719.04 is: 437,579.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,197.92 : 1,236,300.18 = 291,719.04 : x
  2. Step 2: Convert to fraction form
    824,197.92/1,236,300.18 = 291,719.04/x
  3. Step 3: Cross multiply
    824,197.92x = 1,236,300.18 × 291,719.04
  4. Step 4: Simplify right side
    824,197.92x = 360,652,301,661.43
  5. Step 5: Solve for x
    x = 360,652,301,661.43/824,197.92
  6. Step 6: Final answer
    x = 437,579.73

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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.