Home / 3,184,665.23-4,395,201.05-1,895,509.73

Finding the Fourth Proportional to 3,184,665.23, 4,395,201.05 and 1,895,509.73

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Solution

The fourth proportional to 3,184,665.23, 4,395,201.05 and 1,895,509.73 is: 2,616,019.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,184,665.23 : 4,395,201.05 = 1,895,509.73 : x
  2. Step 2: Convert to fraction form
    3,184,665.23/4,395,201.05 = 1,895,509.73/x
  3. Step 3: Cross multiply
    3,184,665.23x = 4,395,201.05 × 1,895,509.73
  4. Step 4: Simplify right side
    3,184,665.23x = 8,331,146,338,343.99
  5. Step 5: Solve for x
    x = 8,331,146,338,343.99/3,184,665.23
  6. Step 6: Final answer
    x = 2,616,019.50

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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.