Home / 3,285,606.19-4,534,041.07-1,815,491.32

Finding the Fourth Proportional to 3,285,606.19, 4,534,041.07 and 1,815,491.32

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Solution

The fourth proportional to 3,285,606.19, 4,534,041.07 and 1,815,491.32 is: 2,505,325.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285,606.19 : 4,534,041.07 = 1,815,491.32 : x
  2. Step 2: Convert to fraction form
    3,285,606.19/4,534,041.07 = 1,815,491.32/x
  3. Step 3: Cross multiply
    3,285,606.19x = 4,534,041.07 × 1,815,491.32
  4. Step 4: Simplify right side
    3,285,606.19x = 8,231,512,213,334.62
  5. Step 5: Solve for x
    x = 8,231,512,213,334.62/3,285,606.19
  6. Step 6: Final answer
    x = 2,505,325.27

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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.