Home / 2,070,961.43-2,858,326.08-1,255,611.68

Finding the Fourth Proportional to 2,070,961.43, 2,858,326.08 and 1,255,611.68

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Solution

The fourth proportional to 2,070,961.43, 2,858,326.08 and 1,255,611.68 is: 1,732,986.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,961.43 : 2,858,326.08 = 1,255,611.68 : x
  2. Step 2: Convert to fraction form
    2,070,961.43/2,858,326.08 = 1,255,611.68/x
  3. Step 3: Cross multiply
    2,070,961.43x = 2,858,326.08 × 1,255,611.68
  4. Step 4: Simplify right side
    2,070,961.43x = 3,588,947,603,015.16
  5. Step 5: Solve for x
    x = 3,588,947,603,015.16/2,070,961.43
  6. Step 6: Final answer
    x = 1,732,986.22

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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.