Home / 957,043.38-1,320,304.91-569,641.57

Finding the Fourth Proportional to 957,043.38, 1,320,304.91 and 569,641.57

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Solution

The fourth proportional to 957,043.38, 1,320,304.91 and 569,641.57 is: 785,858.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,043.38 : 1,320,304.91 = 569,641.57 : x
  2. Step 2: Convert to fraction form
    957,043.38/1,320,304.91 = 569,641.57/x
  3. Step 3: Cross multiply
    957,043.38x = 1,320,304.91 × 569,641.57
  4. Step 4: Simplify right side
    957,043.38x = 752,100,555,662.14
  5. Step 5: Solve for x
    x = 752,100,555,662.14/957,043.38
  6. Step 6: Final answer
    x = 785,858.38

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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.