Home / 3,032,311.28-4,184,588.52-1,743,403.76

Finding the Fourth Proportional to 3,032,311.28, 4,184,588.52 and 1,743,403.76

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Solution

The fourth proportional to 3,032,311.28, 4,184,588.52 and 1,743,403.76 is: 2,405,896.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,032,311.28 : 4,184,588.52 = 1,743,403.76 : x
  2. Step 2: Convert to fraction form
    3,032,311.28/4,184,588.52 = 1,743,403.76/x
  3. Step 3: Cross multiply
    3,032,311.28x = 4,184,588.52 × 1,743,403.76
  4. Step 4: Simplify right side
    3,032,311.28x = 7,295,427,359,820.84
  5. Step 5: Solve for x
    x = 7,295,427,359,820.84/3,032,311.28
  6. Step 6: Final answer
    x = 2,405,896.59

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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.