Home / 2,100,562.49-2,898,058.38-1,273,888.79

Finding the Fourth Proportional to 2,100,562.49, 2,898,058.38 and 1,273,888.79

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Solution

The fourth proportional to 2,100,562.49, 2,898,058.38 and 1,273,888.79 is: 1,757,531.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,100,562.49 : 2,898,058.38 = 1,273,888.79 : x
  2. Step 2: Convert to fraction form
    2,100,562.49/2,898,058.38 = 1,273,888.79/x
  3. Step 3: Cross multiply
    2,100,562.49x = 2,898,058.38 × 1,273,888.79
  4. Step 4: Simplify right side
    2,100,562.49x = 3,691,804,095,069.79
  5. Step 5: Solve for x
    x = 3,691,804,095,069.79/2,100,562.49
  6. Step 6: Final answer
    x = 1,757,531.19

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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.