Home / 865,105.47-1,185,174.72-832,760.62

Finding the Fourth Proportional to 865,105.47, 1,185,174.72 and 832,760.62

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Solution

The fourth proportional to 865,105.47, 1,185,174.72 and 832,760.62 is: 1,140,863.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,105.47 : 1,185,174.72 = 832,760.62 : x
  2. Step 2: Convert to fraction form
    865,105.47/1,185,174.72 = 832,760.62/x
  3. Step 3: Cross multiply
    865,105.47x = 1,185,174.72 × 832,760.62
  4. Step 4: Simplify right side
    865,105.47x = 986,966,834,635.53
  5. Step 5: Solve for x
    x = 986,966,834,635.53/865,105.47
  6. Step 6: Final answer
    x = 1,140,863.01

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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.