Home / 1,893,507.33-2,841,671.67-1,389,371.01

Finding the Fourth Proportional to 1,893,507.33, 2,841,671.67 and 1,389,371.01

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Solution

The fourth proportional to 1,893,507.33, 2,841,671.67 and 1,389,371.01 is: 2,085,091.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,507.33 : 2,841,671.67 = 1,389,371.01 : x
  2. Step 2: Convert to fraction form
    1,893,507.33/2,841,671.67 = 1,389,371.01/x
  3. Step 3: Cross multiply
    1,893,507.33x = 2,841,671.67 × 1,389,371.01
  4. Step 4: Simplify right side
    1,893,507.33x = 3,948,136,238,236.29
  5. Step 5: Solve for x
    x = 3,948,136,238,236.29/1,893,507.33
  6. Step 6: Final answer
    x = 2,085,091.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.