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Finding the Fourth Proportional to 611,596.10, 844,285.07 and 366,696.75

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Solution

The fourth proportional to 611,596.10, 844,285.07 and 366,696.75 is: 506,210.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,596.10 : 844,285.07 = 366,696.75 : x
  2. Step 2: Convert to fraction form
    611,596.10/844,285.07 = 366,696.75/x
  3. Step 3: Cross multiply
    611,596.10x = 844,285.07 × 366,696.75
  4. Step 4: Simplify right side
    611,596.10x = 309,596,595,325.33
  5. Step 5: Solve for x
    x = 309,596,595,325.33/611,596.10
  6. Step 6: Final answer
    x = 506,210.87

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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.