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Finding the Fourth Proportional to 600,369.03, 828,755.75 and 407,041.53

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Solution

The fourth proportional to 600,369.03, 828,755.75 and 407,041.53 is: 561,884.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,369.03 : 828,755.75 = 407,041.53 : x
  2. Step 2: Convert to fraction form
    600,369.03/828,755.75 = 407,041.53/x
  3. Step 3: Cross multiply
    600,369.03x = 828,755.75 × 407,041.53
  4. Step 4: Simplify right side
    600,369.03x = 337,338,006,441.09
  5. Step 5: Solve for x
    x = 337,338,006,441.09/600,369.03
  6. Step 6: Final answer
    x = 561,884.42

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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.