Home / 991,916.73-1,369,096.17-610,285.23

Finding the Fourth Proportional to 991,916.73, 1,369,096.17 and 610,285.23

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Solution

The fourth proportional to 991,916.73, 1,369,096.17 and 610,285.23 is: 842,348.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    991,916.73 : 1,369,096.17 = 610,285.23 : x
  2. Step 2: Convert to fraction form
    991,916.73/1,369,096.17 = 610,285.23/x
  3. Step 3: Cross multiply
    991,916.73x = 1,369,096.17 × 610,285.23
  4. Step 4: Simplify right side
    991,916.73x = 835,539,171,000.57
  5. Step 5: Solve for x
    x = 835,539,171,000.57/991,916.73
  6. Step 6: Final answer
    x = 842,348.10

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.