Home / 4,108,219.19-5,669,509.41-2,272,645.86

Finding the Fourth Proportional to 4,108,219.19, 5,669,509.41 and 2,272,645.86

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Solution

The fourth proportional to 4,108,219.19, 5,669,509.41 and 2,272,645.86 is: 3,136,343.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108,219.19 : 5,669,509.41 = 2,272,645.86 : x
  2. Step 2: Convert to fraction form
    4,108,219.19/5,669,509.41 = 2,272,645.86/x
  3. Step 3: Cross multiply
    4,108,219.19x = 5,669,509.41 × 2,272,645.86
  4. Step 4: Simplify right side
    4,108,219.19x = 12,884,787,067,606.88
  5. Step 5: Solve for x
    x = 12,884,787,067,606.88/4,108,219.19
  6. Step 6: Final answer
    x = 3,136,343.63

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Double scale
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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.