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Finding the Fourth Proportional to 697,343.08, 962,343.74 and 673,206.76

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Solution

The fourth proportional to 697,343.08, 962,343.74 and 673,206.76 is: 929,035.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,343.08 : 962,343.74 = 673,206.76 : x
  2. Step 2: Convert to fraction form
    697,343.08/962,343.74 = 673,206.76/x
  3. Step 3: Cross multiply
    697,343.08x = 962,343.74 × 673,206.76
  4. Step 4: Simplify right side
    697,343.08x = 647,856,311,211.68
  5. Step 5: Solve for x
    x = 647,856,311,211.68/697,343.08
  6. Step 6: Final answer
    x = 929,035.26

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Double scale
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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.