Home / 800,267.05-1,104,354.55-437,682.95

Finding the Fourth Proportional to 800,267.05, 1,104,354.55 and 437,682.95

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Solution

The fourth proportional to 800,267.05, 1,104,354.55 and 437,682.95 is: 603,994.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,267.05 : 1,104,354.55 = 437,682.95 : x
  2. Step 2: Convert to fraction form
    800,267.05/1,104,354.55 = 437,682.95/x
  3. Step 3: Cross multiply
    800,267.05x = 1,104,354.55 × 437,682.95
  4. Step 4: Simplify right side
    800,267.05x = 483,357,157,289.92
  5. Step 5: Solve for x
    x = 483,357,157,289.92/800,267.05
  6. Step 6: Final answer
    x = 603,994.83

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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.