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Finding the Fourth Proportional to 600,803.60, 899,455.80 and 364,024.40

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Solution

The fourth proportional to 600,803.60, 899,455.80 and 364,024.40 is: 544,976.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,803.60 : 899,455.80 = 364,024.40 : x
  2. Step 2: Convert to fraction form
    600,803.60/899,455.80 = 364,024.40/x
  3. Step 3: Cross multiply
    600,803.60x = 899,455.80 × 364,024.40
  4. Step 4: Simplify right side
    600,803.60x = 327,423,857,921.52
  5. Step 5: Solve for x
    x = 327,423,857,921.52/600,803.60
  6. Step 6: Final answer
    x = 544,976.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.