Home / 1,691,694.96-2,538,068.58-554,467.11

Finding the Fourth Proportional to 1,691,694.96, 2,538,068.58 and 554,467.11

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Solution

The fourth proportional to 1,691,694.96, 2,538,068.58 and 554,467.11 is: 831,873.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,694.96 : 2,538,068.58 = 554,467.11 : x
  2. Step 2: Convert to fraction form
    1,691,694.96/2,538,068.58 = 554,467.11/x
  3. Step 3: Cross multiply
    1,691,694.96x = 2,538,068.58 × 554,467.11
  4. Step 4: Simplify right side
    1,691,694.96x = 1,407,275,550,534.40
  5. Step 5: Solve for x
    x = 1,407,275,550,534.40/1,691,694.96
  6. Step 6: Final answer
    x = 831,873.11

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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.