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Finding the Fourth Proportional to 934,504, 1,289,616.02 and 504,784.12

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Solution

The fourth proportional to 934,504, 1,289,616.02 and 504,784.12 is: 696,602.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,504 : 1,289,616.02 = 504,784.12 : x
  2. Step 2: Convert to fraction form
    934,504/1,289,616.02 = 504,784.12/x
  3. Step 3: Cross multiply
    934,504x = 1,289,616.02 × 504,784.12
  4. Step 4: Simplify right side
    934,504x = 650,977,687,793.60
  5. Step 5: Solve for x
    x = 650,977,687,793.60/934,504
  6. Step 6: Final answer
    x = 696,602.36

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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.