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Finding the Fourth Proportional to 583,512.60, 804,467.52 and 437,698.56

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Solution

The fourth proportional to 583,512.60, 804,467.52 and 437,698.56 is: 603,439.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,512.60 : 804,467.52 = 437,698.56 : x
  2. Step 2: Convert to fraction form
    583,512.60/804,467.52 = 437,698.56/x
  3. Step 3: Cross multiply
    583,512.60x = 804,467.52 × 437,698.56
  4. Step 4: Simplify right side
    583,512.60x = 352,114,275,070.77
  5. Step 5: Solve for x
    x = 352,114,275,070.77/583,512.60
  6. Step 6: Final answer
    x = 603,439.03

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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.