Home / 706,619.80-1,058,763.30-601,643.80

Finding the Fourth Proportional to 706,619.80, 1,058,763.30 and 601,643.80

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Solution

The fourth proportional to 706,619.80, 1,058,763.30 and 601,643.80 is: 901,472.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,619.80 : 1,058,763.30 = 601,643.80 : x
  2. Step 2: Convert to fraction form
    706,619.80/1,058,763.30 = 601,643.80/x
  3. Step 3: Cross multiply
    706,619.80x = 1,058,763.30 × 601,643.80
  4. Step 4: Simplify right side
    706,619.80x = 636,998,375,112.54
  5. Step 5: Solve for x
    x = 636,998,375,112.54/706,619.80
  6. Step 6: Final answer
    x = 901,472.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.