Home / 3,643,865.57-5,462,140.34-1,246,069.61

Finding the Fourth Proportional to 3,643,865.57, 5,462,140.34 and 1,246,069.61

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Solution

The fourth proportional to 3,643,865.57, 5,462,140.34 and 1,246,069.61 is: 1,867,853.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,865.57 : 5,462,140.34 = 1,246,069.61 : x
  2. Step 2: Convert to fraction form
    3,643,865.57/5,462,140.34 = 1,246,069.61/x
  3. Step 3: Cross multiply
    3,643,865.57x = 5,462,140.34 × 1,246,069.61
  4. Step 4: Simplify right side
    3,643,865.57x = 6,806,207,076,998.72
  5. Step 5: Solve for x
    x = 6,806,207,076,998.72/3,643,865.57
  6. Step 6: Final answer
    x = 1,867,853.51

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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.