Home / 800,347.87-1,104,467.08-437,768.56

Finding the Fourth Proportional to 800,347.87, 1,104,467.08 and 437,768.56

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Solution

The fourth proportional to 800,347.87, 1,104,467.08 and 437,768.56 is: 604,113.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,347.87 : 1,104,467.08 = 437,768.56 : x
  2. Step 2: Convert to fraction form
    800,347.87/1,104,467.08 = 437,768.56/x
  3. Step 3: Cross multiply
    800,347.87x = 1,104,467.08 × 437,768.56
  4. Step 4: Simplify right side
    800,347.87x = 483,500,963,179.01
  5. Step 5: Solve for x
    x = 483,500,963,179.01/800,347.87
  6. Step 6: Final answer
    x = 604,113.51

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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.