Home / 1,174,626.60-1,620,599.16-658,305

Finding the Fourth Proportional to 1,174,626.60, 1,620,599.16 and 658,305

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Solution

The fourth proportional to 1,174,626.60, 1,620,599.16 and 658,305 is: 908,244.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,626.60 : 1,620,599.16 = 658,305 : x
  2. Step 2: Convert to fraction form
    1,174,626.60/1,620,599.16 = 658,305/x
  3. Step 3: Cross multiply
    1,174,626.60x = 1,620,599.16 × 658,305
  4. Step 4: Simplify right side
    1,174,626.60x = 1,066,848,530,023.80
  5. Step 5: Solve for x
    x = 1,066,848,530,023.80/1,174,626.60
  6. Step 6: Final answer
    x = 908,244.82

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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.