Home / 1,181,162.81-1,630,508.51-794,202.53

Finding the Fourth Proportional to 1,181,162.81, 1,630,508.51 and 794,202.53

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Solution

The fourth proportional to 1,181,162.81, 1,630,508.51 and 794,202.53 is: 1,096,338.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,162.81 : 1,630,508.51 = 794,202.53 : x
  2. Step 2: Convert to fraction form
    1,181,162.81/1,630,508.51 = 794,202.53/x
  3. Step 3: Cross multiply
    1,181,162.81x = 1,630,508.51 × 794,202.53
  4. Step 4: Simplify right side
    1,181,162.81x = 1,294,953,977,661.49
  5. Step 5: Solve for x
    x = 1,294,953,977,661.49/1,181,162.81
  6. Step 6: Final answer
    x = 1,096,338.26

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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.