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Finding the Fourth Proportional to 694,203.17, 957,717.74 and 452,397.65

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Solution

The fourth proportional to 694,203.17, 957,717.74 and 452,397.65 is: 624,124.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,203.17 : 957,717.74 = 452,397.65 : x
  2. Step 2: Convert to fraction form
    694,203.17/957,717.74 = 452,397.65/x
  3. Step 3: Cross multiply
    694,203.17x = 957,717.74 × 452,397.65
  4. Step 4: Simplify right side
    694,203.17x = 433,269,251,281.72
  5. Step 5: Solve for x
    x = 433,269,251,281.72/694,203.17
  6. Step 6: Final answer
    x = 624,124.57

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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.