Home / 1,410,177.70-1,944,117.21-968,638.87

Finding the Fourth Proportional to 1,410,177.70, 1,944,117.21 and 968,638.87

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Solution

The fourth proportional to 1,410,177.70, 1,944,117.21 and 968,638.87 is: 1,335,397.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,177.70 : 1,944,117.21 = 968,638.87 : x
  2. Step 2: Convert to fraction form
    1,410,177.70/1,944,117.21 = 968,638.87/x
  3. Step 3: Cross multiply
    1,410,177.70x = 1,944,117.21 × 968,638.87
  4. Step 4: Simplify right side
    1,410,177.70x = 1,883,147,497,441.95
  5. Step 5: Solve for x
    x = 1,883,147,497,441.95/1,410,177.70
  6. Step 6: Final answer
    x = 1,335,397.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.