Home / 1,959,694.59-2,938,397.76-760,215.27

Finding the Fourth Proportional to 1,959,694.59, 2,938,397.76 and 760,215.27

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Solution

The fourth proportional to 1,959,694.59, 2,938,397.76 and 760,215.27 is: 1,139,879.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,694.59 : 2,938,397.76 = 760,215.27 : x
  2. Step 2: Convert to fraction form
    1,959,694.59/2,938,397.76 = 760,215.27/x
  3. Step 3: Cross multiply
    1,959,694.59x = 2,938,397.76 × 760,215.27
  4. Step 4: Simplify right side
    1,959,694.59x = 2,233,814,846,485.80
  5. Step 5: Solve for x
    x = 2,233,814,846,485.80/1,959,694.59
  6. Step 6: Final answer
    x = 1,139,879.07

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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.