Home / 2,983,509.11-4,116,162.56-1,951,605.96

Finding the Fourth Proportional to 2,983,509.11, 4,116,162.56 and 1,951,605.96

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Solution

The fourth proportional to 2,983,509.11, 4,116,162.56 and 1,951,605.96 is: 2,692,509.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,509.11 : 4,116,162.56 = 1,951,605.96 : x
  2. Step 2: Convert to fraction form
    2,983,509.11/4,116,162.56 = 1,951,605.96/x
  3. Step 3: Cross multiply
    2,983,509.11x = 4,116,162.56 × 1,951,605.96
  4. Step 4: Simplify right side
    2,983,509.11x = 8,033,127,384,424.86
  5. Step 5: Solve for x
    x = 8,033,127,384,424.86/2,983,509.11
  6. Step 6: Final answer
    x = 2,692,509.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.