Home / 2,865,630.52-3,954,602.73-1,641,911.50

Finding the Fourth Proportional to 2,865,630.52, 3,954,602.73 and 1,641,911.50

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Solution

The fourth proportional to 2,865,630.52, 3,954,602.73 and 1,641,911.50 is: 2,265,856.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,630.52 : 3,954,602.73 = 1,641,911.50 : x
  2. Step 2: Convert to fraction form
    2,865,630.52/3,954,602.73 = 1,641,911.50/x
  3. Step 3: Cross multiply
    2,865,630.52x = 3,954,602.73 × 1,641,911.50
  4. Step 4: Simplify right side
    2,865,630.52x = 6,493,107,700,318.40
  5. Step 5: Solve for x
    x = 6,493,107,700,318.40/2,865,630.52
  6. Step 6: Final answer
    x = 2,265,856.56

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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.