Home / 1,294,887.17-1,941,796.35-442,027.59

Finding the Fourth Proportional to 1,294,887.17, 1,941,796.35 and 442,027.59

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Solution

The fourth proportional to 1,294,887.17, 1,941,796.35 and 442,027.59 is: 662,858.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,887.17 : 1,941,796.35 = 442,027.59 : x
  2. Step 2: Convert to fraction form
    1,294,887.17/1,941,796.35 = 442,027.59/x
  3. Step 3: Cross multiply
    1,294,887.17x = 1,941,796.35 × 442,027.59
  4. Step 4: Simplify right side
    1,294,887.17x = 858,327,560,861.30
  5. Step 5: Solve for x
    x = 858,327,560,861.30/1,294,887.17
  6. Step 6: Final answer
    x = 662,858.96

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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.