Home / 1,767,902.60-2,650,104.30-868,608.20

Finding the Fourth Proportional to 1,767,902.60, 2,650,104.30 and 868,608.20

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Solution

The fourth proportional to 1,767,902.60, 2,650,104.30 and 868,608.20 is: 1,302,052.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,902.60 : 2,650,104.30 = 868,608.20 : x
  2. Step 2: Convert to fraction form
    1,767,902.60/2,650,104.30 = 868,608.20/x
  3. Step 3: Cross multiply
    1,767,902.60x = 2,650,104.30 × 868,608.20
  4. Step 4: Simplify right side
    1,767,902.60x = 2,301,902,325,835.26
  5. Step 5: Solve for x
    x = 2,301,902,325,835.26/1,767,902.60
  6. Step 6: Final answer
    x = 1,302,052.68

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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.