Home / 3,762,002.80-5,643,004.20-2,341,327.60

Finding the Fourth Proportional to 3,762,002.80, 5,643,004.20 and 2,341,327.60

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Solution

The fourth proportional to 3,762,002.80, 5,643,004.20 and 2,341,327.60 is: 3,511,991.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,762,002.80 : 5,643,004.20 = 2,341,327.60 : x
  2. Step 2: Convert to fraction form
    3,762,002.80/5,643,004.20 = 2,341,327.60/x
  3. Step 3: Cross multiply
    3,762,002.80x = 5,643,004.20 × 2,341,327.60
  4. Step 4: Simplify right side
    3,762,002.80x = 13,212,121,480,375.92
  5. Step 5: Solve for x
    x = 13,212,121,480,375.92/3,762,002.80
  6. Step 6: Final answer
    x = 3,511,991.40

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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.