Home / 1,334,773.80-2,002,816.80-624,679.20

Finding the Fourth Proportional to 1,334,773.80, 2,002,816.80 and 624,679.20

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Solution

The fourth proportional to 1,334,773.80, 2,002,816.80 and 624,679.20 is: 937,325.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,773.80 : 2,002,816.80 = 624,679.20 : x
  2. Step 2: Convert to fraction form
    1,334,773.80/2,002,816.80 = 624,679.20/x
  3. Step 3: Cross multiply
    1,334,773.80x = 2,002,816.80 × 624,679.20
  4. Step 4: Simplify right side
    1,334,773.80x = 1,251,117,996,370.56
  5. Step 5: Solve for x
    x = 1,251,117,996,370.56/1,334,773.80
  6. Step 6: Final answer
    x = 937,325.86

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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.