Home / 800,114.80-1,104,141.72-437,534.56

Finding the Fourth Proportional to 800,114.80, 1,104,141.72 and 437,534.56

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Solution

The fourth proportional to 800,114.80, 1,104,141.72 and 437,534.56 is: 603,788.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,114.80 : 1,104,141.72 = 437,534.56 : x
  2. Step 2: Convert to fraction form
    800,114.80/1,104,141.72 = 437,534.56/x
  3. Step 3: Cross multiply
    800,114.80x = 1,104,141.72 × 437,534.56
  4. Step 4: Simplify right side
    800,114.80x = 483,100,161,637.84
  5. Step 5: Solve for x
    x = 483,100,161,637.84/800,114.80
  6. Step 6: Final answer
    x = 603,788.56

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1.5x scale

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.