Home / 1,339,705.00-1,848,782.94-727,862.79

Finding the Fourth Proportional to 1,339,705.00, 1,848,782.94 and 727,862.79

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Solution

The fourth proportional to 1,339,705.00, 1,848,782.94 and 727,862.79 is: 1,004,445.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,705.00 : 1,848,782.94 = 727,862.79 : x
  2. Step 2: Convert to fraction form
    1,339,705.00/1,848,782.94 = 727,862.79/x
  3. Step 3: Cross multiply
    1,339,705.00x = 1,848,782.94 × 727,862.79
  4. Step 4: Simplify right side
    1,339,705.00x = 1,345,660,311,542.29
  5. Step 5: Solve for x
    x = 1,345,660,311,542.29/1,339,705.00
  6. Step 6: Final answer
    x = 1,004,445.24

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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.