Home / 801,896.59-1,106,617.24-439,333.30

Finding the Fourth Proportional to 801,896.59, 1,106,617.24 and 439,333.30

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Solution

The fourth proportional to 801,896.59, 1,106,617.24 and 439,333.30 is: 606,279.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,896.59 : 1,106,617.24 = 439,333.30 : x
  2. Step 2: Convert to fraction form
    801,896.59/1,106,617.24 = 439,333.30/x
  3. Step 3: Cross multiply
    801,896.59x = 1,106,617.24 × 439,333.30
  4. Step 4: Simplify right side
    801,896.59x = 486,173,805,818.53
  5. Step 5: Solve for x
    x = 486,173,805,818.53/801,896.59
  6. Step 6: Final answer
    x = 606,279.93

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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.