Home / 796,113.30-1,194,253.79-459,146.42

Finding the Fourth Proportional to 796,113.30, 1,194,253.79 and 459,146.42

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Solution

The fourth proportional to 796,113.30, 1,194,253.79 and 459,146.42 is: 688,767.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,113.30 : 1,194,253.79 = 459,146.42 : x
  2. Step 2: Convert to fraction form
    796,113.30/1,194,253.79 = 459,146.42/x
  3. Step 3: Cross multiply
    796,113.30x = 1,194,253.79 × 459,146.42
  4. Step 4: Simplify right side
    796,113.30x = 548,337,343,982.93
  5. Step 5: Solve for x
    x = 548,337,343,982.93/796,113.30
  6. Step 6: Final answer
    x = 688,767.97

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Double scale
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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.