Home / 1,091,791.18-1,506,671.91-633,171.81

Finding the Fourth Proportional to 1,091,791.18, 1,506,671.91 and 633,171.81

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Solution

The fourth proportional to 1,091,791.18, 1,506,671.91 and 633,171.81 is: 873,777.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,791.18 : 1,506,671.91 = 633,171.81 : x
  2. Step 2: Convert to fraction form
    1,091,791.18/1,506,671.91 = 633,171.81/x
  3. Step 3: Cross multiply
    1,091,791.18x = 1,506,671.91 × 633,171.81
  4. Step 4: Simplify right side
    1,091,791.18x = 953,982,183,524.16
  5. Step 5: Solve for x
    x = 953,982,183,524.16/1,091,791.18
  6. Step 6: Final answer
    x = 873,777.15

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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.