Home / 1,093,907.40-1,640,861.10-946,451.40

Finding the Fourth Proportional to 1,093,907.40, 1,640,861.10 and 946,451.40

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Solution

The fourth proportional to 1,093,907.40, 1,640,861.10 and 946,451.40 is: 1,419,677.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,907.40 : 1,640,861.10 = 946,451.40 : x
  2. Step 2: Convert to fraction form
    1,093,907.40/1,640,861.10 = 946,451.40/x
  3. Step 3: Cross multiply
    1,093,907.40x = 1,640,861.10 × 946,451.40
  4. Step 4: Simplify right side
    1,093,907.40x = 1,552,995,285,300.54
  5. Step 5: Solve for x
    x = 1,552,995,285,300.54/1,093,907.40
  6. Step 6: Final answer
    x = 1,419,677.10

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.