Home / 5,204,420.60-7,810,130.10-2,929,940.60

Finding the Fourth Proportional to 5,204,420.60, 7,810,130.10 and 2,929,940.60

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Solution

The fourth proportional to 5,204,420.60, 7,810,130.10 and 2,929,940.60 is: 4,396,880.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,204,420.60 : 7,810,130.10 = 2,929,940.60 : x
  2. Step 2: Convert to fraction form
    5,204,420.60/7,810,130.10 = 2,929,940.60/x
  3. Step 3: Cross multiply
    5,204,420.60x = 7,810,130.10 × 2,929,940.60
  4. Step 4: Simplify right side
    5,204,420.60x = 22,883,217,271,272.06
  5. Step 5: Solve for x
    x = 22,883,217,271,272.06/5,204,420.60
  6. Step 6: Final answer
    x = 4,396,880.85

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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.