Home / 2,171,702.43-2,997,091.34-1,253,970.26

Finding the Fourth Proportional to 2,171,702.43, 2,997,091.34 and 1,253,970.26

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Solution

The fourth proportional to 2,171,702.43, 2,997,091.34 and 1,253,970.26 is: 1,730,560.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,702.43 : 2,997,091.34 = 1,253,970.26 : x
  2. Step 2: Convert to fraction form
    2,171,702.43/2,997,091.34 = 1,253,970.26/x
  3. Step 3: Cross multiply
    2,171,702.43x = 2,997,091.34 × 1,253,970.26
  4. Step 4: Simplify right side
    2,171,702.43x = 3,758,263,385,608.24
  5. Step 5: Solve for x
    x = 3,758,263,385,608.24/2,171,702.43
  6. Step 6: Final answer
    x = 1,730,560.93

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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.