Home / 801,827.11-1,106,521.86-439,264.09

Finding the Fourth Proportional to 801,827.11, 1,106,521.86 and 439,264.09

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Solution

The fourth proportional to 801,827.11, 1,106,521.86 and 439,264.09 is: 606,184.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,827.11 : 1,106,521.86 = 439,264.09 : x
  2. Step 2: Convert to fraction form
    801,827.11/1,106,521.86 = 439,264.09/x
  3. Step 3: Cross multiply
    801,827.11x = 1,106,521.86 × 439,264.09
  4. Step 4: Simplify right side
    801,827.11x = 486,055,317,898.01
  5. Step 5: Solve for x
    x = 486,055,317,898.01/801,827.11
  6. Step 6: Final answer
    x = 606,184.69

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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.