Home / 3,869,113.20-5,803,669.80-3,477,202.80

Finding the Fourth Proportional to 3,869,113.20, 5,803,669.80 and 3,477,202.80

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Solution

The fourth proportional to 3,869,113.20, 5,803,669.80 and 3,477,202.80 is: 5,215,804.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,869,113.20 : 5,803,669.80 = 3,477,202.80 : x
  2. Step 2: Convert to fraction form
    3,869,113.20/5,803,669.80 = 3,477,202.80/x
  3. Step 3: Cross multiply
    3,869,113.20x = 5,803,669.80 × 3,477,202.80
  4. Step 4: Simplify right side
    3,869,113.20x = 20,180,536,878,835.44
  5. Step 5: Solve for x
    x = 20,180,536,878,835.44/3,869,113.20
  6. Step 6: Final answer
    x = 5,215,804.20

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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.