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Finding the Fourth Proportional to 5,754,713.74, 7,941,505.64 and 3,176,395.24

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Solution

The fourth proportional to 5,754,713.74, 7,941,505.64 and 3,176,395.24 is: 4,383,425.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,754,713.74 : 7,941,505.64 = 3,176,395.24 : x
  2. Step 2: Convert to fraction form
    5,754,713.74/7,941,505.64 = 3,176,395.24/x
  3. Step 3: Cross multiply
    5,754,713.74x = 7,941,505.64 × 3,176,395.24
  4. Step 4: Simplify right side
    5,754,713.74x = 25,225,360,713,329.16
  5. Step 5: Solve for x
    x = 25,225,360,713,329.16/5,754,713.74
  6. Step 6: Final answer
    x = 4,383,425.81

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.