Home / 5,597,200.80-8,389,580.40-2,401,783.20

Finding the Fourth Proportional to 5,597,200.80, 8,389,580.40 and 2,401,783.20

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Solution

The fourth proportional to 5,597,200.80, 8,389,580.40 and 2,401,783.20 is: 3,600,005.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,597,200.80 : 8,389,580.40 = 2,401,783.20 : x
  2. Step 2: Convert to fraction form
    5,597,200.80/8,389,580.40 = 2,401,783.20/x
  3. Step 3: Cross multiply
    5,597,200.80x = 8,389,580.40 × 2,401,783.20
  4. Step 4: Simplify right side
    5,597,200.80x = 20,149,953,259,769.28
  5. Step 5: Solve for x
    x = 20,149,953,259,769.28/5,597,200.80
  6. Step 6: Final answer
    x = 3,600,005.43

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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.