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Finding the Fourth Proportional to 568,595.66, 784,333.07 and 367,391.66

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Solution

The fourth proportional to 568,595.66, 784,333.07 and 367,391.66 is: 506,787.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,595.66 : 784,333.07 = 367,391.66 : x
  2. Step 2: Convert to fraction form
    568,595.66/784,333.07 = 367,391.66/x
  3. Step 3: Cross multiply
    568,595.66x = 784,333.07 × 367,391.66
  4. Step 4: Simplify right side
    568,595.66x = 288,157,422,821.57
  5. Step 5: Solve for x
    x = 288,157,422,821.57/568,595.66
  6. Step 6: Final answer
    x = 506,787.94

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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.