Home / 2,616,885.20-3,924,870.96-697,820.24

Finding the Fourth Proportional to 2,616,885.20, 3,924,870.96 and 697,820.24

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Solution

The fourth proportional to 2,616,885.20, 3,924,870.96 and 697,820.24 is: 1,046,608.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,616,885.20 : 3,924,870.96 = 697,820.24 : x
  2. Step 2: Convert to fraction form
    2,616,885.20/3,924,870.96 = 697,820.24/x
  3. Step 3: Cross multiply
    2,616,885.20x = 3,924,870.96 × 697,820.24
  4. Step 4: Simplify right side
    2,616,885.20x = 2,738,854,395,276.23
  5. Step 5: Solve for x
    x = 2,738,854,395,276.23/2,616,885.20
  6. Step 6: Final answer
    x = 1,046,608.54

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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.