Home / 1,492,262.70-2,238,829.92-481,362.24

Finding the Fourth Proportional to 1,492,262.70, 2,238,829.92 and 481,362.24

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Solution

The fourth proportional to 1,492,262.70, 2,238,829.92 and 481,362.24 is: 722,183.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,262.70 : 2,238,829.92 = 481,362.24 : x
  2. Step 2: Convert to fraction form
    1,492,262.70/2,238,829.92 = 481,362.24/x
  3. Step 3: Cross multiply
    1,492,262.70x = 2,238,829.92 × 481,362.24
  4. Step 4: Simplify right side
    1,492,262.70x = 1,077,688,185,270.22
  5. Step 5: Solve for x
    x = 1,077,688,185,270.22/1,492,262.70
  6. Step 6: Final answer
    x = 722,183.96

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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.