Home / 1,836,163.69-2,754,026.43-488,424.94

Finding the Fourth Proportional to 1,836,163.69, 2,754,026.43 and 488,424.94

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Solution

The fourth proportional to 1,836,163.69, 2,754,026.43 and 488,424.94 is: 732,579.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,163.69 : 2,754,026.43 = 488,424.94 : x
  2. Step 2: Convert to fraction form
    1,836,163.69/2,754,026.43 = 488,424.94/x
  3. Step 3: Cross multiply
    1,836,163.69x = 2,754,026.43 × 488,424.94
  4. Step 4: Simplify right side
    1,836,163.69x = 1,345,135,193,831.16
  5. Step 5: Solve for x
    x = 1,345,135,193,831.16/1,836,163.69
  6. Step 6: Final answer
    x = 732,579.13

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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.