Home / 729,060.40-1,093,590.60-658,201.60

Finding the Fourth Proportional to 729,060.40, 1,093,590.60 and 658,201.60

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Solution

The fourth proportional to 729,060.40, 1,093,590.60 and 658,201.60 is: 987,302.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,060.40 : 1,093,590.60 = 658,201.60 : x
  2. Step 2: Convert to fraction form
    729,060.40/1,093,590.60 = 658,201.60/x
  3. Step 3: Cross multiply
    729,060.40x = 1,093,590.60 × 658,201.60
  4. Step 4: Simplify right side
    729,060.40x = 719,803,082,664.96
  5. Step 5: Solve for x
    x = 719,803,082,664.96/729,060.40
  6. Step 6: Final answer
    x = 987,302.40

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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.