Home / 1,232,233.14-1,699,376.54-1,026,183.72

Finding the Fourth Proportional to 1,232,233.14, 1,699,376.54 and 1,026,183.72

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Solution

The fourth proportional to 1,232,233.14, 1,699,376.54 and 1,026,183.72 is: 1,415,213.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,233.14 : 1,699,376.54 = 1,026,183.72 : x
  2. Step 2: Convert to fraction form
    1,232,233.14/1,699,376.54 = 1,026,183.72/x
  3. Step 3: Cross multiply
    1,232,233.14x = 1,699,376.54 × 1,026,183.72
  4. Step 4: Simplify right side
    1,232,233.14x = 1,743,872,539,497.93
  5. Step 5: Solve for x
    x = 1,743,872,539,497.93/1,232,233.14
  6. Step 6: Final answer
    x = 1,415,213.15

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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.