Home / 3,777,005.91-5,212,200.38-2,058,140.55

Finding the Fourth Proportional to 3,777,005.91, 5,212,200.38 and 2,058,140.55

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Solution

The fourth proportional to 3,777,005.91, 5,212,200.38 and 2,058,140.55 is: 2,840,197.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,005.91 : 5,212,200.38 = 2,058,140.55 : x
  2. Step 2: Convert to fraction form
    3,777,005.91/5,212,200.38 = 2,058,140.55/x
  3. Step 3: Cross multiply
    3,777,005.91x = 5,212,200.38 × 2,058,140.55
  4. Step 4: Simplify right side
    3,777,005.91x = 10,727,440,946,512.71
  5. Step 5: Solve for x
    x = 10,727,440,946,512.71/3,777,005.91
  6. Step 6: Final answer
    x = 2,840,197.02

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1.5x scale

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.