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Finding the Fourth Proportional to 600,129.93, 829,111.83 and 503,183.49

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Solution

The fourth proportional to 600,129.93, 829,111.83 and 503,183.49 is: 695,175.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,129.93 : 829,111.83 = 503,183.49 : x
  2. Step 2: Convert to fraction form
    600,129.93/829,111.83 = 503,183.49/x
  3. Step 3: Cross multiply
    600,129.93x = 829,111.83 × 503,183.49
  4. Step 4: Simplify right side
    600,129.93x = 417,195,384,219.69
  5. Step 5: Solve for x
    x = 417,195,384,219.69/600,129.93
  6. Step 6: Final answer
    x = 695,175.10

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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.