Home / 784,026.68-1,175,899.76-207,653.92

Finding the Fourth Proportional to 784,026.68, 1,175,899.76 and 207,653.92

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Solution

The fourth proportional to 784,026.68, 1,175,899.76 and 207,653.92 is: 311,443.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,026.68 : 1,175,899.76 = 207,653.92 : x
  2. Step 2: Convert to fraction form
    784,026.68/1,175,899.76 = 207,653.92/x
  3. Step 3: Cross multiply
    784,026.68x = 1,175,899.76 × 207,653.92
  4. Step 4: Simplify right side
    784,026.68x = 244,180,194,691.06
  5. Step 5: Solve for x
    x = 244,180,194,691.06/784,026.68
  6. Step 6: Final answer
    x = 311,443.73

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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.