Home / 1,093,705.60-1,640,558.40-613,440.40

Finding the Fourth Proportional to 1,093,705.60, 1,640,558.40 and 613,440.40

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Solution

The fourth proportional to 1,093,705.60, 1,640,558.40 and 613,440.40 is: 920,160.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,705.60 : 1,640,558.40 = 613,440.40 : x
  2. Step 2: Convert to fraction form
    1,093,705.60/1,640,558.40 = 613,440.40/x
  3. Step 3: Cross multiply
    1,093,705.60x = 1,640,558.40 × 613,440.40
  4. Step 4: Simplify right side
    1,093,705.60x = 1,006,384,801,119.36
  5. Step 5: Solve for x
    x = 1,006,384,801,119.36/1,093,705.60
  6. Step 6: Final answer
    x = 920,160.60

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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.