Home / 1,296,598.36-1,789,539.92-773,342.50

Finding the Fourth Proportional to 1,296,598.36, 1,789,539.92 and 773,342.50

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Solution

The fourth proportional to 1,296,598.36, 1,789,539.92 and 773,342.50 is: 1,067,352.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,598.36 : 1,789,539.92 = 773,342.50 : x
  2. Step 2: Convert to fraction form
    1,296,598.36/1,789,539.92 = 773,342.50/x
  3. Step 3: Cross multiply
    1,296,598.36x = 1,789,539.92 × 773,342.50
  4. Step 4: Simplify right side
    1,296,598.36x = 1,383,927,262,768.19
  5. Step 5: Solve for x
    x = 1,383,927,262,768.19/1,296,598.36
  6. Step 6: Final answer
    x = 1,067,352.32

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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.