Home / 4,235,986.06-6,350,252.48-1,678,995.78

Finding the Fourth Proportional to 4,235,986.06, 6,350,252.48 and 1,678,995.78

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Solution

The fourth proportional to 4,235,986.06, 6,350,252.48 and 1,678,995.78 is: 2,517,016.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,235,986.06 : 6,350,252.48 = 1,678,995.78 : x
  2. Step 2: Convert to fraction form
    4,235,986.06/6,350,252.48 = 1,678,995.78/x
  3. Step 3: Cross multiply
    4,235,986.06x = 6,350,252.48 × 1,678,995.78
  4. Step 4: Simplify right side
    4,235,986.06x = 10,662,047,116,732.15
  5. Step 5: Solve for x
    x = 10,662,047,116,732.15/4,235,986.06
  6. Step 6: Final answer
    x = 2,517,016.57

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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.