Home / 1,322,779.50-1,933,129.13

Finding the Third Proportional to 1,322,779.50 and 1,933,129.13

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Solution

The third proportional to 1,322,779.50 and 1,933,129.13 is: 2,825,102.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,779.50 : 1,933,129.13 = 1,933,129.13 : x
  2. Step 2: Convert to fraction form
    1,322,779.50/1,933,129.13 = 1,933,129.13/x
  3. Step 3: Cross multiply
    1,322,779.50x = 1,933,129.13 × 1,933,129.13
  4. Step 4: Simplify right side
    1,322,779.50x = 3,736,988,213,923.27
  5. Step 5: Solve for x
    x = 3,736,988,213,923.27/1,322,779.50
  6. Step 6: Final answer
    x = 2,825,102.91

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.