Home / 1,100,969.92-1,519,260.40-610,965.74

Finding the Fourth Proportional to 1,100,969.92, 1,519,260.40 and 610,965.74

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Solution

The fourth proportional to 1,100,969.92, 1,519,260.40 and 610,965.74 is: 843,089.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,969.92 : 1,519,260.40 = 610,965.74 : x
  2. Step 2: Convert to fraction form
    1,100,969.92/1,519,260.40 = 610,965.74/x
  3. Step 3: Cross multiply
    1,100,969.92x = 1,519,260.40 × 610,965.74
  4. Step 4: Simplify right side
    1,100,969.92x = 928,216,054,538.70
  5. Step 5: Solve for x
    x = 928,216,054,538.70/1,100,969.92
  6. Step 6: Final answer
    x = 843,089.39

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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.