Home / 1,591,866.24-2,196,930.24-1,188,758.40

Finding the Fourth Proportional to 1,591,866.24, 2,196,930.24 and 1,188,758.40

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Solution

The fourth proportional to 1,591,866.24, 2,196,930.24 and 1,188,758.40 is: 1,640,602.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,866.24 : 2,196,930.24 = 1,188,758.40 : x
  2. Step 2: Convert to fraction form
    1,591,866.24/2,196,930.24 = 1,188,758.40/x
  3. Step 3: Cross multiply
    1,591,866.24x = 2,196,930.24 × 1,188,758.40
  4. Step 4: Simplify right side
    1,591,866.24x = 2,611,619,277,014.02
  5. Step 5: Solve for x
    x = 2,611,619,277,014.02/1,591,866.24
  6. Step 6: Final answer
    x = 1,640,602.21

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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.