Home / 1,372,679.44-2,058,317.04-573,742.96

Finding the Fourth Proportional to 1,372,679.44, 2,058,317.04 and 573,742.96

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Solution

The fourth proportional to 1,372,679.44, 2,058,317.04 and 573,742.96 is: 860,320.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,679.44 : 2,058,317.04 = 573,742.96 : x
  2. Step 2: Convert to fraction form
    1,372,679.44/2,058,317.04 = 573,742.96/x
  3. Step 3: Cross multiply
    1,372,679.44x = 2,058,317.04 × 573,742.96
  4. Step 4: Simplify right side
    1,372,679.44x = 1,180,944,911,148.04
  5. Step 5: Solve for x
    x = 1,180,944,911,148.04/1,372,679.44
  6. Step 6: Final answer
    x = 860,320.97

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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.