Home / 3,827,319.91-5,743,240.32-1,398,257.26

Finding the Fourth Proportional to 3,827,319.91, 5,743,240.32 and 1,398,257.26

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Solution

The fourth proportional to 3,827,319.91, 5,743,240.32 and 1,398,257.26 is: 2,098,211.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,319.91 : 5,743,240.32 = 1,398,257.26 : x
  2. Step 2: Convert to fraction form
    3,827,319.91/5,743,240.32 = 1,398,257.26/x
  3. Step 3: Cross multiply
    3,827,319.91x = 5,743,240.32 × 1,398,257.26
  4. Step 4: Simplify right side
    3,827,319.91x = 8,030,527,473,364.72
  5. Step 5: Solve for x
    x = 8,030,527,473,364.72/3,827,319.91
  6. Step 6: Final answer
    x = 2,098,211.72

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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.