Home / 1,770,553.60-2,654,518.20-758,847.40

Finding the Fourth Proportional to 1,770,553.60, 2,654,518.20 and 758,847.40

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Solution

The fourth proportional to 1,770,553.60, 2,654,518.20 and 758,847.40 is: 1,137,708.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,553.60 : 2,654,518.20 = 758,847.40 : x
  2. Step 2: Convert to fraction form
    1,770,553.60/2,654,518.20 = 758,847.40/x
  3. Step 3: Cross multiply
    1,770,553.60x = 2,654,518.20 × 758,847.40
  4. Step 4: Simplify right side
    1,770,553.60x = 2,014,374,234,322.68
  5. Step 5: Solve for x
    x = 2,014,374,234,322.68/1,770,553.60
  6. Step 6: Final answer
    x = 1,137,708.70

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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.