Home / 1,093,696.60-1,640,544.90-613,431.40

Finding the Fourth Proportional to 1,093,696.60, 1,640,544.90 and 613,431.40

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Solution

The fourth proportional to 1,093,696.60, 1,640,544.90 and 613,431.40 is: 920,147.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,696.60 : 1,640,544.90 = 613,431.40 : x
  2. Step 2: Convert to fraction form
    1,093,696.60/1,640,544.90 = 613,431.40/x
  3. Step 3: Cross multiply
    1,093,696.60x = 1,640,544.90 × 613,431.40
  4. Step 4: Simplify right side
    1,093,696.60x = 1,006,361,754,769.86
  5. Step 5: Solve for x
    x = 1,006,361,754,769.86/1,093,696.60
  6. Step 6: Final answer
    x = 920,147.10

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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.