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Finding the Fourth Proportional to 797,770.92, 1,101,330 and 616,074.96

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Solution

The fourth proportional to 797,770.92, 1,101,330 and 616,074.96 is: 850,497.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,770.92 : 1,101,330 = 616,074.96 : x
  2. Step 2: Convert to fraction form
    797,770.92/1,101,330 = 616,074.96/x
  3. Step 3: Cross multiply
    797,770.92x = 1,101,330 × 616,074.96
  4. Step 4: Simplify right side
    797,770.92x = 678,501,835,696.80
  5. Step 5: Solve for x
    x = 678,501,835,696.80/797,770.92
  6. Step 6: Final answer
    x = 850,497.08

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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.