Home / 1,936,002.31-2,671,748.11-1,064,873.86

Finding the Fourth Proportional to 1,936,002.31, 2,671,748.11 and 1,064,873.86

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Solution

The fourth proportional to 1,936,002.31, 2,671,748.11 and 1,064,873.86 is: 1,469,561.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,002.31 : 2,671,748.11 = 1,064,873.86 : x
  2. Step 2: Convert to fraction form
    1,936,002.31/2,671,748.11 = 1,064,873.86/x
  3. Step 3: Cross multiply
    1,936,002.31x = 2,671,748.11 × 1,064,873.86
  4. Step 4: Simplify right side
    1,936,002.31x = 2,845,074,722,843.41
  5. Step 5: Solve for x
    x = 2,845,074,722,843.41/1,936,002.31
  6. Step 6: Final answer
    x = 1,469,561.64

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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.