Home / 724,056.60-1,086,084.90-677,400.60

Finding the Fourth Proportional to 724,056.60, 1,086,084.90 and 677,400.60

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Solution

The fourth proportional to 724,056.60, 1,086,084.90 and 677,400.60 is: 1,016,100.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,056.60 : 1,086,084.90 = 677,400.60 : x
  2. Step 2: Convert to fraction form
    724,056.60/1,086,084.90 = 677,400.60/x
  3. Step 3: Cross multiply
    724,056.60x = 1,086,084.90 × 677,400.60
  4. Step 4: Simplify right side
    724,056.60x = 735,714,562,910.94
  5. Step 5: Solve for x
    x = 735,714,562,910.94/724,056.60
  6. Step 6: Final answer
    x = 1,016,100.90

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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.