Home / 3,665,762.80-5,498,644.20-970,082.80

Finding the Fourth Proportional to 3,665,762.80, 5,498,644.20 and 970,082.80

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Solution

The fourth proportional to 3,665,762.80, 5,498,644.20 and 970,082.80 is: 1,455,124.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,665,762.80 : 5,498,644.20 = 970,082.80 : x
  2. Step 2: Convert to fraction form
    3,665,762.80/5,498,644.20 = 970,082.80/x
  3. Step 3: Cross multiply
    3,665,762.80x = 5,498,644.20 × 970,082.80
  4. Step 4: Simplify right side
    3,665,762.80x = 5,334,140,161,739.76
  5. Step 5: Solve for x
    x = 5,334,140,161,739.76/3,665,762.80
  6. Step 6: Final answer
    x = 1,455,124.20

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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.