Home / 1,058,020.32-1,460,514.84-714,321.84

Finding the Fourth Proportional to 1,058,020.32, 1,460,514.84 and 714,321.84

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Solution

The fourth proportional to 1,058,020.32, 1,460,514.84 and 714,321.84 is: 986,065.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,020.32 : 1,460,514.84 = 714,321.84 : x
  2. Step 2: Convert to fraction form
    1,058,020.32/1,460,514.84 = 714,321.84/x
  3. Step 3: Cross multiply
    1,058,020.32x = 1,460,514.84 × 714,321.84
  4. Step 4: Simplify right side
    1,058,020.32x = 1,043,277,647,856.11
  5. Step 5: Solve for x
    x = 1,043,277,647,856.11/1,058,020.32
  6. Step 6: Final answer
    x = 986,065.79

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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.