Home / 1,006,806.44-1,389,392.10-554,097.80

Finding the Fourth Proportional to 1,006,806.44, 1,389,392.10 and 554,097.80

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Solution

The fourth proportional to 1,006,806.44, 1,389,392.10 and 554,097.80 is: 764,654.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,806.44 : 1,389,392.10 = 554,097.80 : x
  2. Step 2: Convert to fraction form
    1,006,806.44/1,389,392.10 = 554,097.80/x
  3. Step 3: Cross multiply
    1,006,806.44x = 1,389,392.10 × 554,097.80
  4. Step 4: Simplify right side
    1,006,806.44x = 769,859,105,947.38
  5. Step 5: Solve for x
    x = 769,859,105,947.38/1,006,806.44
  6. Step 6: Final answer
    x = 764,654.53

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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.