Home / 2,038,862.91-2,814,058.94-1,293,306.51

Finding the Fourth Proportional to 2,038,862.91, 2,814,058.94 and 1,293,306.51

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Solution

The fourth proportional to 2,038,862.91, 2,814,058.94 and 1,293,306.51 is: 1,785,034.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,862.91 : 2,814,058.94 = 1,293,306.51 : x
  2. Step 2: Convert to fraction form
    2,038,862.91/2,814,058.94 = 1,293,306.51/x
  3. Step 3: Cross multiply
    2,038,862.91x = 2,814,058.94 × 1,293,306.51
  4. Step 4: Simplify right side
    2,038,862.91x = 3,639,440,749,858.97
  5. Step 5: Solve for x
    x = 3,639,440,749,858.97/2,038,862.91
  6. Step 6: Final answer
    x = 1,785,034.56

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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.