Home / 3,072,040.56-4,240,576.80-2,310,292.80

Finding the Fourth Proportional to 3,072,040.56, 4,240,576.80 and 2,310,292.80

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Solution

The fourth proportional to 3,072,040.56, 4,240,576.80 and 2,310,292.80 is: 3,189,077.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,040.56 : 4,240,576.80 = 2,310,292.80 : x
  2. Step 2: Convert to fraction form
    3,072,040.56/4,240,576.80 = 2,310,292.80/x
  3. Step 3: Cross multiply
    3,072,040.56x = 4,240,576.80 × 2,310,292.80
  4. Step 4: Simplify right side
    3,072,040.56x = 9,796,974,048,887.04
  5. Step 5: Solve for x
    x = 9,796,974,048,887.04/3,072,040.56
  6. Step 6: Final answer
    x = 3,189,077.05

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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.