Home / 2,777,388.48-4,161,326.40-1,516,099.68

Finding the Fourth Proportional to 2,777,388.48, 4,161,326.40 and 1,516,099.68

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Solution

The fourth proportional to 2,777,388.48, 4,161,326.40 and 1,516,099.68 is: 2,271,553.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,388.48 : 4,161,326.40 = 1,516,099.68 : x
  2. Step 2: Convert to fraction form
    2,777,388.48/4,161,326.40 = 1,516,099.68/x
  3. Step 3: Cross multiply
    2,777,388.48x = 4,161,326.40 × 1,516,099.68
  4. Step 4: Simplify right side
    2,777,388.48x = 6,308,985,623,415.55
  5. Step 5: Solve for x
    x = 6,308,985,623,415.55/2,777,388.48
  6. Step 6: Final answer
    x = 2,271,553.18

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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.