Home / 1,792,355.76-2,688,531.19-832,286.37

Finding the Fourth Proportional to 1,792,355.76, 2,688,531.19 and 832,286.37

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Solution

The fourth proportional to 1,792,355.76, 2,688,531.19 and 832,286.37 is: 1,248,428.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,355.76 : 2,688,531.19 = 832,286.37 : x
  2. Step 2: Convert to fraction form
    1,792,355.76/2,688,531.19 = 832,286.37/x
  3. Step 3: Cross multiply
    1,792,355.76x = 2,688,531.19 × 832,286.37
  4. Step 4: Simplify right side
    1,792,355.76x = 2,237,627,865,797.24
  5. Step 5: Solve for x
    x = 2,237,627,865,797.24/1,792,355.76
  6. Step 6: Final answer
    x = 1,248,428.42

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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.