Home / 5,099,557.05-7,650,166.44-1,505,687.28

Finding the Fourth Proportional to 5,099,557.05, 7,650,166.44 and 1,505,687.28

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Solution

The fourth proportional to 5,099,557.05, 7,650,166.44 and 1,505,687.28 is: 2,258,776.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,099,557.05 : 7,650,166.44 = 1,505,687.28 : x
  2. Step 2: Convert to fraction form
    5,099,557.05/7,650,166.44 = 1,505,687.28/x
  3. Step 3: Cross multiply
    5,099,557.05x = 7,650,166.44 × 1,505,687.28
  4. Step 4: Simplify right side
    5,099,557.05x = 11,518,758,298,590.88
  5. Step 5: Solve for x
    x = 11,518,758,298,590.88/5,099,557.05
  6. Step 6: Final answer
    x = 2,258,776.24

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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.