Home / 1,329,826.66-1,833,915.09-1,058,789.26

Finding the Fourth Proportional to 1,329,826.66, 1,833,915.09 and 1,058,789.26

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Solution

The fourth proportional to 1,329,826.66, 1,833,915.09 and 1,058,789.26 is: 1,460,137.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,826.66 : 1,833,915.09 = 1,058,789.26 : x
  2. Step 2: Convert to fraction form
    1,329,826.66/1,833,915.09 = 1,058,789.26/x
  3. Step 3: Cross multiply
    1,329,826.66x = 1,833,915.09 × 1,058,789.26
  4. Step 4: Simplify right side
    1,329,826.66x = 1,941,729,601,043.93
  5. Step 5: Solve for x
    x = 1,941,729,601,043.93/1,329,826.66
  6. Step 6: Final answer
    x = 1,460,137.37

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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.