Home / 2,621,032.92-3,932,495.46-915,427.26

Finding the Fourth Proportional to 2,621,032.92, 3,932,495.46 and 915,427.26

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Solution

The fourth proportional to 2,621,032.92, 3,932,495.46 and 915,427.26 is: 1,373,471.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,032.92 : 3,932,495.46 = 915,427.26 : x
  2. Step 2: Convert to fraction form
    2,621,032.92/3,932,495.46 = 915,427.26/x
  3. Step 3: Cross multiply
    2,621,032.92x = 3,932,495.46 × 915,427.26
  4. Step 4: Simplify right side
    2,621,032.92x = 3,599,913,543,910.24
  5. Step 5: Solve for x
    x = 3,599,913,543,910.24/2,621,032.92
  6. Step 6: Final answer
    x = 1,373,471.32

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.