Home / 800,363.52-1,104,507.36-437,794.56

Finding the Fourth Proportional to 800,363.52, 1,104,507.36 and 437,794.56

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Solution

The fourth proportional to 800,363.52, 1,104,507.36 and 437,794.56 is: 604,159.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,363.52 : 1,104,507.36 = 437,794.56 : x
  2. Step 2: Convert to fraction form
    800,363.52/1,104,507.36 = 437,794.56/x
  3. Step 3: Cross multiply
    800,363.52x = 1,104,507.36 × 437,794.56
  4. Step 4: Simplify right side
    800,363.52x = 483,547,313,687.96
  5. Step 5: Solve for x
    x = 483,547,313,687.96/800,363.52
  6. Step 6: Final answer
    x = 604,159.61

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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.