Home / 2,485,300.32-3,429,645.12-1,505,819.34

Finding the Fourth Proportional to 2,485,300.32, 3,429,645.12 and 1,505,819.34

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Solution

The fourth proportional to 2,485,300.32, 3,429,645.12 and 1,505,819.34 is: 2,077,988.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,485,300.32 : 3,429,645.12 = 1,505,819.34 : x
  2. Step 2: Convert to fraction form
    2,485,300.32/3,429,645.12 = 1,505,819.34/x
  3. Step 3: Cross multiply
    2,485,300.32x = 3,429,645.12 × 1,505,819.34
  4. Step 4: Simplify right side
    2,485,300.32x = 5,164,425,951,032.62
  5. Step 5: Solve for x
    x = 5,164,425,951,032.62/2,485,300.32
  6. Step 6: Final answer
    x = 2,077,988.69

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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.