Home / 940,190.40-1,411,207.20-467,409.60

Finding the Fourth Proportional to 940,190.40, 1,411,207.20 and 467,409.60

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Solution

The fourth proportional to 940,190.40, 1,411,207.20 and 467,409.60 is: 701,572.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,190.40 : 1,411,207.20 = 467,409.60 : x
  2. Step 2: Convert to fraction form
    940,190.40/1,411,207.20 = 467,409.60/x
  3. Step 3: Cross multiply
    940,190.40x = 1,411,207.20 × 467,409.60
  4. Step 4: Simplify right side
    940,190.40x = 659,611,792,869.12
  5. Step 5: Solve for x
    x = 659,611,792,869.12/940,190.40
  6. Step 6: Final answer
    x = 701,572.57

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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.