Home / 1,028,169.70-1,418,891.73-563,064.46

Finding the Fourth Proportional to 1,028,169.70, 1,418,891.73 and 563,064.46

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Solution

The fourth proportional to 1,028,169.70, 1,418,891.73 and 563,064.46 is: 777,038.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,169.70 : 1,418,891.73 = 563,064.46 : x
  2. Step 2: Convert to fraction form
    1,028,169.70/1,418,891.73 = 563,064.46/x
  3. Step 3: Cross multiply
    1,028,169.70x = 1,418,891.73 × 563,064.46
  4. Step 4: Simplify right side
    1,028,169.70x = 798,927,505,750.92
  5. Step 5: Solve for x
    x = 798,927,505,750.92/1,028,169.70
  6. Step 6: Final answer
    x = 777,038.56

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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.