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Finding the Fourth Proportional to 606,574.10, 910,845.30 and 340,853.60

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Solution

The fourth proportional to 606,574.10, 910,845.30 and 340,853.60 is: 511,833.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,574.10 : 910,845.30 = 340,853.60 : x
  2. Step 2: Convert to fraction form
    606,574.10/910,845.30 = 340,853.60/x
  3. Step 3: Cross multiply
    606,574.10x = 910,845.30 × 340,853.60
  4. Step 4: Simplify right side
    606,574.10x = 310,464,899,548.08
  5. Step 5: Solve for x
    x = 310,464,899,548.08/606,574.10
  6. Step 6: Final answer
    x = 511,833.43

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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.