Home / 808,062.35-1,115,133.26-445,499.06

Finding the Fourth Proportional to 808,062.35, 1,115,133.26 and 445,499.06

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Solution

The fourth proportional to 808,062.35, 1,115,133.26 and 445,499.06 is: 614,792.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,062.35 : 1,115,133.26 = 445,499.06 : x
  2. Step 2: Convert to fraction form
    808,062.35/1,115,133.26 = 445,499.06/x
  3. Step 3: Cross multiply
    808,062.35x = 1,115,133.26 × 445,499.06
  4. Step 4: Simplify right side
    808,062.35x = 496,790,811,301.57
  5. Step 5: Solve for x
    x = 496,790,811,301.57/808,062.35
  6. Step 6: Final answer
    x = 614,792.68

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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.