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Finding the Fourth Proportional to 504,000.66, 695,520.60 and 277,646.16

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Solution

The fourth proportional to 504,000.66, 695,520.60 and 277,646.16 is: 383,151.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,000.66 : 695,520.60 = 277,646.16 : x
  2. Step 2: Convert to fraction form
    504,000.66/695,520.60 = 277,646.16/x
  3. Step 3: Cross multiply
    504,000.66x = 695,520.60 × 277,646.16
  4. Step 4: Simplify right side
    504,000.66x = 193,108,623,790.90
  5. Step 5: Solve for x
    x = 193,108,623,790.90/504,000.66
  6. Step 6: Final answer
    x = 383,151.53

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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.