Home / 2,153,507.85-3,227,213.88-1,194,385.59

Finding the Fourth Proportional to 2,153,507.85, 3,227,213.88 and 1,194,385.59

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Solution

The fourth proportional to 2,153,507.85, 3,227,213.88 and 1,194,385.59 is: 1,789,887.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,507.85 : 3,227,213.88 = 1,194,385.59 : x
  2. Step 2: Convert to fraction form
    2,153,507.85/3,227,213.88 = 1,194,385.59/x
  3. Step 3: Cross multiply
    2,153,507.85x = 3,227,213.88 × 1,194,385.59
  4. Step 4: Simplify right side
    2,153,507.85x = 3,854,537,754,119.99
  5. Step 5: Solve for x
    x = 3,854,537,754,119.99/2,153,507.85
  6. Step 6: Final answer
    x = 1,789,887.95

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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.