Home / 1,449,331.56-2,164,237.50-1,183,619.16

Finding the Fourth Proportional to 1,449,331.56, 2,164,237.50 and 1,183,619.16

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Solution

The fourth proportional to 1,449,331.56, 2,164,237.50 and 1,183,619.16 is: 1,767,458.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,331.56 : 2,164,237.50 = 1,183,619.16 : x
  2. Step 2: Convert to fraction form
    1,449,331.56/2,164,237.50 = 1,183,619.16/x
  3. Step 3: Cross multiply
    1,449,331.56x = 2,164,237.50 × 1,183,619.16
  4. Step 4: Simplify right side
    1,449,331.56x = 2,561,632,971,790.50
  5. Step 5: Solve for x
    x = 2,561,632,971,790.50/1,449,331.56
  6. Step 6: Final answer
    x = 1,767,458.21

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.