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Finding the Fourth Proportional to 906,452.64, 1,250,905.68 and 504,036

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Solution

The fourth proportional to 906,452.64, 1,250,905.68 and 504,036 is: 695,570.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,452.64 : 1,250,905.68 = 504,036 : x
  2. Step 2: Convert to fraction form
    906,452.64/1,250,905.68 = 504,036/x
  3. Step 3: Cross multiply
    906,452.64x = 1,250,905.68 × 504,036
  4. Step 4: Simplify right side
    906,452.64x = 630,501,495,324.48
  5. Step 5: Solve for x
    x = 630,501,495,324.48/906,452.64
  6. Step 6: Final answer
    x = 695,570.26

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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.