Home / 1,492,269.53-2,238,840.18-481,369.03

Finding the Fourth Proportional to 1,492,269.53, 2,238,840.18 and 481,369.03

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Solution

The fourth proportional to 1,492,269.53, 2,238,840.18 and 481,369.03 is: 722,194.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,269.53 : 2,238,840.18 = 481,369.03 : x
  2. Step 2: Convert to fraction form
    1,492,269.53/2,238,840.18 = 481,369.03/x
  3. Step 3: Cross multiply
    1,492,269.53x = 2,238,840.18 × 481,369.03
  4. Step 4: Simplify right side
    1,492,269.53x = 1,077,708,320,174.53
  5. Step 5: Solve for x
    x = 1,077,708,320,174.53/1,492,269.53
  6. Step 6: Final answer
    x = 722,194.15

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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.