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Finding the Fourth Proportional to 569,784.08, 854,426.72 and 270,350.16

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Solution

The fourth proportional to 569,784.08, 854,426.72 and 270,350.16 is: 405,406.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,784.08 : 854,426.72 = 270,350.16 : x
  2. Step 2: Convert to fraction form
    569,784.08/854,426.72 = 270,350.16/x
  3. Step 3: Cross multiply
    569,784.08x = 854,426.72 × 270,350.16
  4. Step 4: Simplify right side
    569,784.08x = 230,994,400,460.28
  5. Step 5: Solve for x
    x = 230,994,400,460.28/569,784.08
  6. Step 6: Final answer
    x = 405,406.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.