Home / 892,833.42-1,232,119.17-484,939.20

Finding the Fourth Proportional to 892,833.42, 1,232,119.17 and 484,939.20

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Solution

The fourth proportional to 892,833.42, 1,232,119.17 and 484,939.20 is: 669,221.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,833.42 : 1,232,119.17 = 484,939.20 : x
  2. Step 2: Convert to fraction form
    892,833.42/1,232,119.17 = 484,939.20/x
  3. Step 3: Cross multiply
    892,833.42x = 1,232,119.17 × 484,939.20
  4. Step 4: Simplify right side
    892,833.42x = 597,502,884,604.46
  5. Step 5: Solve for x
    x = 597,502,884,604.46/892,833.42
  6. Step 6: Final answer
    x = 669,221.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.