Home / 944,169.69-1,302,954.36-514,449.82

Finding the Fourth Proportional to 944,169.69, 1,302,954.36 and 514,449.82

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Solution

The fourth proportional to 944,169.69, 1,302,954.36 and 514,449.82 is: 709,940.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,169.69 : 1,302,954.36 = 514,449.82 : x
  2. Step 2: Convert to fraction form
    944,169.69/1,302,954.36 = 514,449.82/x
  3. Step 3: Cross multiply
    944,169.69x = 1,302,954.36 × 514,449.82
  4. Step 4: Simplify right side
    944,169.69x = 670,304,635,669.72
  5. Step 5: Solve for x
    x = 670,304,635,669.72/944,169.69
  6. Step 6: Final answer
    x = 709,940.86

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1.5x scale

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.