Home / 1,560,200.70-2,340,527.85-661,640.70

Finding the Fourth Proportional to 1,560,200.70, 2,340,527.85 and 661,640.70

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Solution

The fourth proportional to 1,560,200.70, 2,340,527.85 and 661,640.70 is: 992,557.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,200.70 : 2,340,527.85 = 661,640.70 : x
  2. Step 2: Convert to fraction form
    1,560,200.70/2,340,527.85 = 661,640.70/x
  3. Step 3: Cross multiply
    1,560,200.70x = 2,340,527.85 × 661,640.70
  4. Step 4: Simplify right side
    1,560,200.70x = 1,548,588,485,043.50
  5. Step 5: Solve for x
    x = 1,548,588,485,043.50/1,560,200.70
  6. Step 6: Final answer
    x = 992,557.23

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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.