Home / 1,006,752.73-1,389,318.94-554,043.73

Finding the Fourth Proportional to 1,006,752.73, 1,389,318.94 and 554,043.73

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Solution

The fourth proportional to 1,006,752.73, 1,389,318.94 and 554,043.73 is: 764,580.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,752.73 : 1,389,318.94 = 554,043.73 : x
  2. Step 2: Convert to fraction form
    1,006,752.73/1,389,318.94 = 554,043.73/x
  3. Step 3: Cross multiply
    1,006,752.73x = 1,389,318.94 × 554,043.73
  4. Step 4: Simplify right side
    1,006,752.73x = 769,743,447,677.25
  5. Step 5: Solve for x
    x = 769,743,447,677.25/1,006,752.73
  6. Step 6: Final answer
    x = 764,580.44

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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.