Home / 1,936,001.31-2,671,746.73-1,064,872.86

Finding the Fourth Proportional to 1,936,001.31, 2,671,746.73 and 1,064,872.86

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Solution

The fourth proportional to 1,936,001.31, 2,671,746.73 and 1,064,872.86 is: 1,469,560.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,001.31 : 2,671,746.73 = 1,064,872.86 : x
  2. Step 2: Convert to fraction form
    1,936,001.31/2,671,746.73 = 1,064,872.86/x
  3. Step 3: Cross multiply
    1,936,001.31x = 2,671,746.73 × 1,064,872.86
  4. Step 4: Simplify right side
    1,936,001.31x = 2,845,070,578,908.57
  5. Step 5: Solve for x
    x = 2,845,070,578,908.57/1,936,001.31
  6. Step 6: Final answer
    x = 1,469,560.26

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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.