Home / 1,346,659.45-2,019,989.18-548,513.80

Finding the Fourth Proportional to 1,346,659.45, 2,019,989.18 and 548,513.80

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Solution

The fourth proportional to 1,346,659.45, 2,019,989.18 and 548,513.80 is: 822,770.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,659.45 : 2,019,989.18 = 548,513.80 : x
  2. Step 2: Convert to fraction form
    1,346,659.45/2,019,989.18 = 548,513.80/x
  3. Step 3: Cross multiply
    1,346,659.45x = 2,019,989.18 × 548,513.80
  4. Step 4: Simplify right side
    1,346,659.45x = 1,107,991,941,080.68
  5. Step 5: Solve for x
    x = 1,107,991,941,080.68/1,346,659.45
  6. Step 6: Final answer
    x = 822,770.70

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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.