Home / 5,619,119.32-8,425,265.77-2,203,313.52

Finding the Fourth Proportional to 5,619,119.32, 8,425,265.77 and 2,203,313.52

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Solution

The fourth proportional to 5,619,119.32, 8,425,265.77 and 2,203,313.52 is: 3,303,631.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,619,119.32 : 8,425,265.77 = 2,203,313.52 : x
  2. Step 2: Convert to fraction form
    5,619,119.32/8,425,265.77 = 2,203,313.52/x
  3. Step 3: Cross multiply
    5,619,119.32x = 8,425,265.77 × 2,203,313.52
  4. Step 4: Simplify right side
    5,619,119.32x = 18,563,501,980,634.21
  5. Step 5: Solve for x
    x = 18,563,501,980,634.21/5,619,119.32
  6. Step 6: Final answer
    x = 3,303,631.93

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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.