Home / 714,936.73-1,072,404.49-182,457.72

Finding the Fourth Proportional to 714,936.73, 1,072,404.49 and 182,457.72

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Solution

The fourth proportional to 714,936.73, 1,072,404.49 and 182,457.72 is: 273,686.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,936.73 : 1,072,404.49 = 182,457.72 : x
  2. Step 2: Convert to fraction form
    714,936.73/1,072,404.49 = 182,457.72/x
  3. Step 3: Cross multiply
    714,936.73x = 1,072,404.49 × 182,457.72
  4. Step 4: Simplify right side
    714,936.73x = 195,668,478,163.16
  5. Step 5: Solve for x
    x = 195,668,478,163.16/714,936.73
  6. Step 6: Final answer
    x = 273,686.43

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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.