Home / 957,202.72-1,320,948.48-527,498.26

Finding the Fourth Proportional to 957,202.72, 1,320,948.48 and 527,498.26

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Solution

The fourth proportional to 957,202.72, 1,320,948.48 and 527,498.26 is: 727,952.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,202.72 : 1,320,948.48 = 527,498.26 : x
  2. Step 2: Convert to fraction form
    957,202.72/1,320,948.48 = 527,498.26/x
  3. Step 3: Cross multiply
    957,202.72x = 1,320,948.48 × 527,498.26
  4. Step 4: Simplify right side
    957,202.72x = 696,798,024,749.65
  5. Step 5: Solve for x
    x = 696,798,024,749.65/957,202.72
  6. Step 6: Final answer
    x = 727,952.41

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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.