Home / 3,186,464.08-4,395,311.76-1,896,341.44

Finding the Fourth Proportional to 3,186,464.08, 4,395,311.76 and 1,896,341.44

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Solution

The fourth proportional to 3,186,464.08, 4,395,311.76 and 1,896,341.44 is: 2,615,755.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,464.08 : 4,395,311.76 = 1,896,341.44 : x
  2. Step 2: Convert to fraction form
    3,186,464.08/4,395,311.76 = 1,896,341.44/x
  3. Step 3: Cross multiply
    3,186,464.08x = 4,395,311.76 × 1,896,341.44
  4. Step 4: Simplify right side
    3,186,464.08x = 8,335,011,832,207.33
  5. Step 5: Solve for x
    x = 8,335,011,832,207.33/3,186,464.08
  6. Step 6: Final answer
    x = 2,615,755.78

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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.