Home / 1,101,956.27-1,652,179.80-561,165.73

Finding the Fourth Proportional to 1,101,956.27, 1,652,179.80 and 561,165.73

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Solution

The fourth proportional to 1,101,956.27, 1,652,179.80 and 561,165.73 is: 841,364.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,956.27 : 1,652,179.80 = 561,165.73 : x
  2. Step 2: Convert to fraction form
    1,101,956.27/1,652,179.80 = 561,165.73/x
  3. Step 3: Cross multiply
    1,101,956.27x = 1,652,179.80 × 561,165.73
  4. Step 4: Simplify right side
    1,101,956.27x = 927,146,683,022.38
  5. Step 5: Solve for x
    x = 927,146,683,022.38/1,101,956.27
  6. Step 6: Final answer
    x = 841,364.32

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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.