Home / 2,058,020.37-3,072,348.29-1,921,257.02

Finding the Fourth Proportional to 2,058,020.37, 3,072,348.29 and 1,921,257.02

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Solution

The fourth proportional to 2,058,020.37, 3,072,348.29 and 1,921,257.02 is: 2,868,178.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,020.37 : 3,072,348.29 = 1,921,257.02 : x
  2. Step 2: Convert to fraction form
    2,058,020.37/3,072,348.29 = 1,921,257.02/x
  3. Step 3: Cross multiply
    2,058,020.37x = 3,072,348.29 × 1,921,257.02
  4. Step 4: Simplify right side
    2,058,020.37x = 5,902,770,732,531.51
  5. Step 5: Solve for x
    x = 5,902,770,732,531.51/2,058,020.37
  6. Step 6: Final answer
    x = 2,868,178.96

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.