Home / 1,560,205.70-2,340,535.35-661,645.70

Finding the Fourth Proportional to 1,560,205.70, 2,340,535.35 and 661,645.70

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Solution

The fourth proportional to 1,560,205.70, 2,340,535.35 and 661,645.70 is: 992,564.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,205.70 : 2,340,535.35 = 661,645.70 : x
  2. Step 2: Convert to fraction form
    1,560,205.70/2,340,535.35 = 661,645.70/x
  3. Step 3: Cross multiply
    1,560,205.70x = 2,340,535.35 × 661,645.70
  4. Step 4: Simplify right side
    1,560,205.70x = 1,548,605,150,025.50
  5. Step 5: Solve for x
    x = 1,548,605,150,025.50/1,560,205.70
  6. Step 6: Final answer
    x = 992,564.73

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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.