Home / 1,409,759.91-1,945,005.48-797,851.89

Finding the Fourth Proportional to 1,409,759.91, 1,945,005.48 and 797,851.89

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Solution

The fourth proportional to 1,409,759.91, 1,945,005.48 and 797,851.89 is: 1,100,773.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,759.91 : 1,945,005.48 = 797,851.89 : x
  2. Step 2: Convert to fraction form
    1,409,759.91/1,945,005.48 = 797,851.89/x
  3. Step 3: Cross multiply
    1,409,759.91x = 1,945,005.48 × 797,851.89
  4. Step 4: Simplify right side
    1,409,759.91x = 1,551,826,298,278.36
  5. Step 5: Solve for x
    x = 1,551,826,298,278.36/1,409,759.91
  6. Step 6: Final answer
    x = 1,100,773.46

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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.