Home / 3,830,549.26-5,286,173.98-2,111,632.06

Finding the Fourth Proportional to 3,830,549.26, 5,286,173.98 and 2,111,632.06

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Solution

The fourth proportional to 3,830,549.26, 5,286,173.98 and 2,111,632.06 is: 2,914,061.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,549.26 : 5,286,173.98 = 2,111,632.06 : x
  2. Step 2: Convert to fraction form
    3,830,549.26/5,286,173.98 = 2,111,632.06/x
  3. Step 3: Cross multiply
    3,830,549.26x = 5,286,173.98 × 2,111,632.06
  4. Step 4: Simplify right side
    3,830,549.26x = 11,162,454,424,474.93
  5. Step 5: Solve for x
    x = 11,162,454,424,474.93/3,830,549.26
  6. Step 6: Final answer
    x = 2,914,061.06

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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.