Home / 2,886,158.23-3,982,627.01-1,953,969.61

Finding the Fourth Proportional to 2,886,158.23, 3,982,627.01 and 1,953,969.61

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Solution

The fourth proportional to 2,886,158.23, 3,982,627.01 and 1,953,969.61 is: 2,696,294.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886,158.23 : 3,982,627.01 = 1,953,969.61 : x
  2. Step 2: Convert to fraction form
    2,886,158.23/3,982,627.01 = 1,953,969.61/x
  3. Step 3: Cross multiply
    2,886,158.23x = 3,982,627.01 × 1,953,969.61
  4. Step 4: Simplify right side
    2,886,158.23x = 7,781,932,131,204.27
  5. Step 5: Solve for x
    x = 7,781,932,131,204.27/2,886,158.23
  6. Step 6: Final answer
    x = 2,696,294.35

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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.