Home / 800,265.03-1,104,350.13-437,687.70

Finding the Fourth Proportional to 800,265.03, 1,104,350.13 and 437,687.70

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Solution

The fourth proportional to 800,265.03, 1,104,350.13 and 437,687.70 is: 604,000.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,265.03 : 1,104,350.13 = 437,687.70 : x
  2. Step 2: Convert to fraction form
    800,265.03/1,104,350.13 = 437,687.70/x
  3. Step 3: Cross multiply
    800,265.03x = 1,104,350.13 × 437,687.70
  4. Step 4: Simplify right side
    800,265.03x = 483,360,468,394.40
  5. Step 5: Solve for x
    x = 483,360,468,394.40/800,265.03
  6. Step 6: Final answer
    x = 604,000.49

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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.