Home / 800,124.16-1,104,171.30-437,548.30

Finding the Fourth Proportional to 800,124.16, 1,104,171.30 and 437,548.30

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Solution

The fourth proportional to 800,124.16, 1,104,171.30 and 437,548.30 is: 603,816.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,124.16 : 1,104,171.30 = 437,548.30 : x
  2. Step 2: Convert to fraction form
    800,124.16/1,104,171.30 = 437,548.30/x
  3. Step 3: Cross multiply
    800,124.16x = 1,104,171.30 × 437,548.30
  4. Step 4: Simplify right side
    800,124.16x = 483,128,275,223.79
  5. Step 5: Solve for x
    x = 483,128,275,223.79/800,124.16
  6. Step 6: Final answer
    x = 603,816.63

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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.