Home / 2,068,904.44-3,102,357.12-721,035.28

Finding the Fourth Proportional to 2,068,904.44, 3,102,357.12 and 721,035.28

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Solution

The fourth proportional to 2,068,904.44, 3,102,357.12 and 721,035.28 is: 1,081,204.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,904.44 : 3,102,357.12 = 721,035.28 : x
  2. Step 2: Convert to fraction form
    2,068,904.44/3,102,357.12 = 721,035.28/x
  3. Step 3: Cross multiply
    2,068,904.44x = 3,102,357.12 × 721,035.28
  4. Step 4: Simplify right side
    2,068,904.44x = 2,236,908,934,679.19
  5. Step 5: Solve for x
    x = 2,236,908,934,679.19/2,068,904.44
  6. Step 6: Final answer
    x = 1,081,204.57

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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.