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Finding the Fourth Proportional to 600,079.08, 828,082.77 and 342,011.89

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Solution

The fourth proportional to 600,079.08, 828,082.77 and 342,011.89 is: 471,961.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,079.08 : 828,082.77 = 342,011.89 : x
  2. Step 2: Convert to fraction form
    600,079.08/828,082.77 = 342,011.89/x
  3. Step 3: Cross multiply
    600,079.08x = 828,082.77 × 342,011.89
  4. Step 4: Simplify right side
    600,079.08x = 283,214,153,244.14
  5. Step 5: Solve for x
    x = 283,214,153,244.14/600,079.08
  6. Step 6: Final answer
    x = 471,961.38

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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.