Home / 1,151,622.98-1,589,749.30-743,923.58

Finding the Fourth Proportional to 1,151,622.98, 1,589,749.30 and 743,923.58

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Solution

The fourth proportional to 1,151,622.98, 1,589,749.30 and 743,923.58 is: 1,026,943.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,622.98 : 1,589,749.30 = 743,923.58 : x
  2. Step 2: Convert to fraction form
    1,151,622.98/1,589,749.30 = 743,923.58/x
  3. Step 3: Cross multiply
    1,151,622.98x = 1,589,749.30 × 743,923.58
  4. Step 4: Simplify right side
    1,151,622.98x = 1,182,651,990,558.49
  5. Step 5: Solve for x
    x = 1,182,651,990,558.49/1,151,622.98
  6. Step 6: Final answer
    x = 1,026,943.72

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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.