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Finding the Fourth Proportional to 622,883.70, 934,325.85 and 173,616.19

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Solution

The fourth proportional to 622,883.70, 934,325.85 and 173,616.19 is: 260,424.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,883.70 : 934,325.85 = 173,616.19 : x
  2. Step 2: Convert to fraction form
    622,883.70/934,325.85 = 173,616.19/x
  3. Step 3: Cross multiply
    622,883.70x = 934,325.85 × 173,616.19
  4. Step 4: Simplify right side
    622,883.70x = 162,214,091,959.70
  5. Step 5: Solve for x
    x = 162,214,091,959.70/622,883.70
  6. Step 6: Final answer
    x = 260,424.36

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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.