Home / 3,211,913.70-4,817,867.31-968,051.70

Finding the Fourth Proportional to 3,211,913.70, 4,817,867.31 and 968,051.70

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Solution

The fourth proportional to 3,211,913.70, 4,817,867.31 and 968,051.70 is: 1,452,076.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,913.70 : 4,817,867.31 = 968,051.70 : x
  2. Step 2: Convert to fraction form
    3,211,913.70/4,817,867.31 = 968,051.70/x
  3. Step 3: Cross multiply
    3,211,913.70x = 4,817,867.31 × 968,051.70
  4. Step 4: Simplify right side
    3,211,913.70x = 4,663,944,639,819.93
  5. Step 5: Solve for x
    x = 4,663,944,639,819.93/3,211,913.70
  6. Step 6: Final answer
    x = 1,452,076.57

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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.