Home / 1,355,781.56-2,033,684.26-344,904.59

Finding the Fourth Proportional to 1,355,781.56, 2,033,684.26 and 344,904.59

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Solution

The fourth proportional to 1,355,781.56, 2,033,684.26 and 344,904.59 is: 517,359.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,781.56 : 2,033,684.26 = 344,904.59 : x
  2. Step 2: Convert to fraction form
    1,355,781.56/2,033,684.26 = 344,904.59/x
  3. Step 3: Cross multiply
    1,355,781.56x = 2,033,684.26 × 344,904.59
  4. Step 4: Simplify right side
    1,355,781.56x = 701,427,025,716.33
  5. Step 5: Solve for x
    x = 701,427,025,716.33/1,355,781.56
  6. Step 6: Final answer
    x = 517,359.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.