Home / 1,006,660.61-1,389,251.50-576,968.37

Finding the Fourth Proportional to 1,006,660.61, 1,389,251.50 and 576,968.37

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Solution

The fourth proportional to 1,006,660.61, 1,389,251.50 and 576,968.37 is: 796,250.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,660.61 : 1,389,251.50 = 576,968.37 : x
  2. Step 2: Convert to fraction form
    1,006,660.61/1,389,251.50 = 576,968.37/x
  3. Step 3: Cross multiply
    1,006,660.61x = 1,389,251.50 × 576,968.37
  4. Step 4: Simplify right side
    1,006,660.61x = 801,554,170,068.39
  5. Step 5: Solve for x
    x = 801,554,170,068.39/1,006,660.61
  6. Step 6: Final answer
    x = 796,250.66

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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.