Home / 959,977.73-1,324,755.81-524,389.90

Finding the Fourth Proportional to 959,977.73, 1,324,755.81 and 524,389.90

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Solution

The fourth proportional to 959,977.73, 1,324,755.81 and 524,389.90 is: 723,650.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,977.73 : 1,324,755.81 = 524,389.90 : x
  2. Step 2: Convert to fraction form
    959,977.73/1,324,755.81 = 524,389.90/x
  3. Step 3: Cross multiply
    959,977.73x = 1,324,755.81 × 524,389.90
  4. Step 4: Simplify right side
    959,977.73x = 694,688,565,902.35
  5. Step 5: Solve for x
    x = 694,688,565,902.35/959,977.73
  6. Step 6: Final answer
    x = 723,650.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.