Home / 1,752,817.16-2,630,314.38-1,122,183.56

Finding the Fourth Proportional to 1,752,817.16, 2,630,314.38 and 1,122,183.56

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Solution

The fourth proportional to 1,752,817.16, 2,630,314.38 and 1,122,183.56 is: 1,683,972.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,817.16 : 2,630,314.38 = 1,122,183.56 : x
  2. Step 2: Convert to fraction form
    1,752,817.16/2,630,314.38 = 1,122,183.56/x
  3. Step 3: Cross multiply
    1,752,817.16x = 2,630,314.38 × 1,122,183.56
  4. Step 4: Simplify right side
    1,752,817.16x = 2,951,695,554,867.59
  5. Step 5: Solve for x
    x = 2,951,695,554,867.59/1,752,817.16
  6. Step 6: Final answer
    x = 1,683,972.31

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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.