Home / 1,694,551.56-2,338,472.69-920,175.51

Finding the Fourth Proportional to 1,694,551.56, 2,338,472.69 and 920,175.51

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Solution

The fourth proportional to 1,694,551.56, 2,338,472.69 and 920,175.51 is: 1,269,837.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,551.56 : 2,338,472.69 = 920,175.51 : x
  2. Step 2: Convert to fraction form
    1,694,551.56/2,338,472.69 = 920,175.51/x
  3. Step 3: Cross multiply
    1,694,551.56x = 2,338,472.69 × 920,175.51
  4. Step 4: Simplify right side
    1,694,551.56x = 2,151,805,283,848.58
  5. Step 5: Solve for x
    x = 2,151,805,283,848.58/1,694,551.56
  6. Step 6: Final answer
    x = 1,269,837.60

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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.