Home / 3,603,313.76-5,404,970.64-1,581,575.18

Finding the Fourth Proportional to 3,603,313.76, 5,404,970.64 and 1,581,575.18

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Solution

The fourth proportional to 3,603,313.76, 5,404,970.64 and 1,581,575.18 is: 2,372,362.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603,313.76 : 5,404,970.64 = 1,581,575.18 : x
  2. Step 2: Convert to fraction form
    3,603,313.76/5,404,970.64 = 1,581,575.18/x
  3. Step 3: Cross multiply
    3,603,313.76x = 5,404,970.64 × 1,581,575.18
  4. Step 4: Simplify right side
    3,603,313.76x = 8,548,367,419,475.79
  5. Step 5: Solve for x
    x = 8,548,367,419,475.79/3,603,313.76
  6. Step 6: Final answer
    x = 2,372,362.77

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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.