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Finding the Fourth Proportional to 701,154.58, 969,227.85 and 625,424.23

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Solution

The fourth proportional to 701,154.58, 969,227.85 and 625,424.23 is: 864,543.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,154.58 : 969,227.85 = 625,424.23 : x
  2. Step 2: Convert to fraction form
    701,154.58/969,227.85 = 625,424.23/x
  3. Step 3: Cross multiply
    701,154.58x = 969,227.85 × 625,424.23
  4. Step 4: Simplify right side
    701,154.58x = 606,178,581,780.81
  5. Step 5: Solve for x
    x = 606,178,581,780.81/701,154.58
  6. Step 6: Final answer
    x = 864,543.42

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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.