Home / 2,459,741.92-3,690,326.76-1,020,161.32

Finding the Fourth Proportional to 2,459,741.92, 3,690,326.76 and 1,020,161.32

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Solution

The fourth proportional to 2,459,741.92, 3,690,326.76 and 1,020,161.32 is: 1,530,538.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459,741.92 : 3,690,326.76 = 1,020,161.32 : x
  2. Step 2: Convert to fraction form
    2,459,741.92/3,690,326.76 = 1,020,161.32/x
  3. Step 3: Cross multiply
    2,459,741.92x = 3,690,326.76 × 1,020,161.32
  4. Step 4: Simplify right side
    2,459,741.92x = 3,764,728,618,712.92
  5. Step 5: Solve for x
    x = 3,764,728,618,712.92/2,459,741.92
  6. Step 6: Final answer
    x = 1,530,538.06

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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.