Home / 1,006,785.62-1,389,366.92-554,076.62

Finding the Fourth Proportional to 1,006,785.62, 1,389,366.92 and 554,076.62

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Solution

The fourth proportional to 1,006,785.62, 1,389,366.92 and 554,076.62 is: 764,627.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,785.62 : 1,389,366.92 = 554,076.62 : x
  2. Step 2: Convert to fraction form
    1,006,785.62/1,389,366.92 = 554,076.62/x
  3. Step 3: Cross multiply
    1,006,785.62x = 1,389,366.92 × 554,076.62
  4. Step 4: Simplify right side
    1,006,785.62x = 769,815,724,203.03
  5. Step 5: Solve for x
    x = 769,815,724,203.03/1,006,785.62
  6. Step 6: Final answer
    x = 764,627.25

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