Home / 3,532,903.20-5,296,762.80-1,401,933.60

Finding the Fourth Proportional to 3,532,903.20, 5,296,762.80 and 1,401,933.60

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Solution

The fourth proportional to 3,532,903.20, 5,296,762.80 and 1,401,933.60 is: 2,101,871.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532,903.20 : 5,296,762.80 = 1,401,933.60 : x
  2. Step 2: Convert to fraction form
    3,532,903.20/5,296,762.80 = 1,401,933.60/x
  3. Step 3: Cross multiply
    3,532,903.20x = 5,296,762.80 × 1,401,933.60
  4. Step 4: Simplify right side
    3,532,903.20x = 7,425,709,740,550.08
  5. Step 5: Solve for x
    x = 7,425,709,740,550.08/3,532,903.20
  6. Step 6: Final answer
    x = 2,101,871.84

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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.