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Finding the Fourth Proportional to 737,183.40, 1,017,345.84 and 414,914.40

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Solution

The fourth proportional to 737,183.40, 1,017,345.84 and 414,914.40 is: 572,600.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,183.40 : 1,017,345.84 = 414,914.40 : x
  2. Step 2: Convert to fraction form
    737,183.40/1,017,345.84 = 414,914.40/x
  3. Step 3: Cross multiply
    737,183.40x = 1,017,345.84 × 414,914.40
  4. Step 4: Simplify right side
    737,183.40x = 422,111,438,796.10
  5. Step 5: Solve for x
    x = 422,111,438,796.10/737,183.40
  6. Step 6: Final answer
    x = 572,600.30

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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.