Home / 1,929,471.75-2,662,604.01-1,070,111.97

Finding the Fourth Proportional to 1,929,471.75, 2,662,604.01 and 1,070,111.97

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Solution

The fourth proportional to 1,929,471.75, 2,662,604.01 and 1,070,111.97 is: 1,476,717.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,471.75 : 2,662,604.01 = 1,070,111.97 : x
  2. Step 2: Convert to fraction form
    1,929,471.75/2,662,604.01 = 1,070,111.97/x
  3. Step 3: Cross multiply
    1,929,471.75x = 2,662,604.01 × 1,070,111.97
  4. Step 4: Simplify right side
    1,929,471.75x = 2,849,284,422,471.00
  5. Step 5: Solve for x
    x = 2,849,284,422,471.00/1,929,471.75
  6. Step 6: Final answer
    x = 1,476,717.36

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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.