Home / 1,454,205.92-2,006,799.76-809,609.52

Finding the Fourth Proportional to 1,454,205.92, 2,006,799.76 and 809,609.52

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Solution

The fourth proportional to 1,454,205.92, 2,006,799.76 and 809,609.52 is: 1,117,258.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,205.92 : 2,006,799.76 = 809,609.52 : x
  2. Step 2: Convert to fraction form
    1,454,205.92/2,006,799.76 = 809,609.52/x
  3. Step 3: Cross multiply
    1,454,205.92x = 2,006,799.76 × 809,609.52
  4. Step 4: Simplify right side
    1,454,205.92x = 1,624,724,190,429.72
  5. Step 5: Solve for x
    x = 1,624,724,190,429.72/1,454,205.92
  6. Step 6: Final answer
    x = 1,117,258.68

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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.