Home / 2,939,161.72-4,055,819.16-1,649,752.96

Finding the Fourth Proportional to 2,939,161.72, 4,055,819.16 and 1,649,752.96

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Solution

The fourth proportional to 2,939,161.72, 4,055,819.16 and 1,649,752.96 is: 2,276,533.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,161.72 : 4,055,819.16 = 1,649,752.96 : x
  2. Step 2: Convert to fraction form
    2,939,161.72/4,055,819.16 = 1,649,752.96/x
  3. Step 3: Cross multiply
    2,939,161.72x = 4,055,819.16 × 1,649,752.96
  4. Step 4: Simplify right side
    2,939,161.72x = 6,691,099,664,434.71
  5. Step 5: Solve for x
    x = 6,691,099,664,434.71/2,939,161.72
  6. Step 6: Final answer
    x = 2,276,533.35

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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.