Home / 1,372,349.25-1,893,914.73-760,568.76

Finding the Fourth Proportional to 1,372,349.25, 1,893,914.73 and 760,568.76

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Solution

The fourth proportional to 1,372,349.25, 1,893,914.73 and 760,568.76 is: 1,049,625.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,349.25 : 1,893,914.73 = 760,568.76 : x
  2. Step 2: Convert to fraction form
    1,372,349.25/1,893,914.73 = 760,568.76/x
  3. Step 3: Cross multiply
    1,372,349.25x = 1,893,914.73 × 760,568.76
  4. Step 4: Simplify right side
    1,372,349.25x = 1,440,452,377,741.83
  5. Step 5: Solve for x
    x = 1,440,452,377,741.83/1,372,349.25
  6. Step 6: Final answer
    x = 1,049,625.22

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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.