Home / 1,927,055.73-2,890,726.97-579,110.43

Finding the Fourth Proportional to 1,927,055.73, 2,890,726.97 and 579,110.43

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Solution

The fourth proportional to 1,927,055.73, 2,890,726.97 and 579,110.43 is: 868,708.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,055.73 : 2,890,726.97 = 579,110.43 : x
  2. Step 2: Convert to fraction form
    1,927,055.73/2,890,726.97 = 579,110.43/x
  3. Step 3: Cross multiply
    1,927,055.73x = 2,890,726.97 × 579,110.43
  4. Step 4: Simplify right side
    1,927,055.73x = 1,674,050,135,713.75
  5. Step 5: Solve for x
    x = 1,674,050,135,713.75/1,927,055.73
  6. Step 6: Final answer
    x = 868,708.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.