Home / 2,183,734.27-3,276,349.64-745,427.72

Finding the Fourth Proportional to 2,183,734.27, 3,276,349.64 and 745,427.72

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Solution

The fourth proportional to 2,183,734.27, 3,276,349.64 and 745,427.72 is: 1,118,396.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,734.27 : 3,276,349.64 = 745,427.72 : x
  2. Step 2: Convert to fraction form
    2,183,734.27/3,276,349.64 = 745,427.72/x
  3. Step 3: Cross multiply
    2,183,734.27x = 3,276,349.64 × 745,427.72
  4. Step 4: Simplify right side
    2,183,734.27x = 2,442,281,832,112.84
  5. Step 5: Solve for x
    x = 2,442,281,832,112.84/2,183,734.27
  6. Step 6: Final answer
    x = 1,118,396.99

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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.