Home / 1,542,162.04-2,127,930.54-968,796.28

Finding the Fourth Proportional to 1,542,162.04, 2,127,930.54 and 968,796.28

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Solution

The fourth proportional to 1,542,162.04, 2,127,930.54 and 968,796.28 is: 1,336,779.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,542,162.04 : 2,127,930.54 = 968,796.28 : x
  2. Step 2: Convert to fraction form
    1,542,162.04/2,127,930.54 = 968,796.28/x
  3. Step 3: Cross multiply
    1,542,162.04x = 2,127,930.54 × 968,796.28
  4. Step 4: Simplify right side
    1,542,162.04x = 2,061,531,191,250.39
  5. Step 5: Solve for x
    x = 2,061,531,191,250.39/1,542,162.04
  6. Step 6: Final answer
    x = 1,336,779.88

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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.