Home / 1,943,510.16-2,682,164.16-1,072,340.60

Finding the Fourth Proportional to 1,943,510.16, 2,682,164.16 and 1,072,340.60

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Solution

The fourth proportional to 1,943,510.16, 2,682,164.16 and 1,072,340.60 is: 1,479,896.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,510.16 : 2,682,164.16 = 1,072,340.60 : x
  2. Step 2: Convert to fraction form
    1,943,510.16/2,682,164.16 = 1,072,340.60/x
  3. Step 3: Cross multiply
    1,943,510.16x = 2,682,164.16 × 1,072,340.60
  4. Step 4: Simplify right side
    1,943,510.16x = 2,876,193,524,632.90
  5. Step 5: Solve for x
    x = 2,876,193,524,632.90/1,943,510.16
  6. Step 6: Final answer
    x = 1,479,896.32

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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.