Home / 1,365,845.88-1,884,856.92-753,999.32

Finding the Fourth Proportional to 1,365,845.88, 1,884,856.92 and 753,999.32

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Solution

The fourth proportional to 1,365,845.88, 1,884,856.92 and 753,999.32 is: 1,040,513.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,845.88 : 1,884,856.92 = 753,999.32 : x
  2. Step 2: Convert to fraction form
    1,365,845.88/1,884,856.92 = 753,999.32/x
  3. Step 3: Cross multiply
    1,365,845.88x = 1,884,856.92 × 753,999.32
  4. Step 4: Simplify right side
    1,365,845.88x = 1,421,180,826,553.01
  5. Step 5: Solve for x
    x = 1,421,180,826,553.01/1,365,845.88
  6. Step 6: Final answer
    x = 1,040,513.32

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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.