Home / 956,709.88-1,320,253.48-526,980.04

Finding the Fourth Proportional to 956,709.88, 1,320,253.48 and 526,980.04

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Solution

The fourth proportional to 956,709.88, 1,320,253.48 and 526,980.04 is: 727,229.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,709.88 : 1,320,253.48 = 526,980.04 : x
  2. Step 2: Convert to fraction form
    956,709.88/1,320,253.48 = 526,980.04/x
  3. Step 3: Cross multiply
    956,709.88x = 1,320,253.48 × 526,980.04
  4. Step 4: Simplify right side
    956,709.88x = 695,747,231,700.54
  5. Step 5: Solve for x
    x = 695,747,231,700.54/956,709.88
  6. Step 6: Final answer
    x = 727,229.07

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.