Home / 1,691,844.24-2,538,430.56-744,550.47

Finding the Fourth Proportional to 1,691,844.24, 2,538,430.56 and 744,550.47

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Solution

The fourth proportional to 1,691,844.24, 2,538,430.56 and 744,550.47 is: 1,117,118.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,844.24 : 2,538,430.56 = 744,550.47 : x
  2. Step 2: Convert to fraction form
    1,691,844.24/2,538,430.56 = 744,550.47/x
  3. Step 3: Cross multiply
    1,691,844.24x = 2,538,430.56 × 744,550.47
  4. Step 4: Simplify right side
    1,691,844.24x = 1,889,989,666,510.36
  5. Step 5: Solve for x
    x = 1,889,989,666,510.36/1,691,844.24
  6. Step 6: Final answer
    x = 1,117,118.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.