Home / 3,499,840.96-5,250,199.20-1,369,649.92

Finding the Fourth Proportional to 3,499,840.96, 5,250,199.20 and 1,369,649.92

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Solution

The fourth proportional to 3,499,840.96, 5,250,199.20 and 1,369,649.92 is: 2,054,646.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499,840.96 : 5,250,199.20 = 1,369,649.92 : x
  2. Step 2: Convert to fraction form
    3,499,840.96/5,250,199.20 = 1,369,649.92/x
  3. Step 3: Cross multiply
    3,499,840.96x = 5,250,199.20 × 1,369,649.92
  4. Step 4: Simplify right side
    3,499,840.96x = 7,190,934,914,264.06
  5. Step 5: Solve for x
    x = 7,190,934,914,264.06/3,499,840.96
  6. Step 6: Final answer
    x = 2,054,646.20

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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.