Home / 2,966,782.92-4,094,240.94-1,677,816.06

Finding the Fourth Proportional to 2,966,782.92, 4,094,240.94 and 1,677,816.06

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Solution

The fourth proportional to 2,966,782.92, 4,094,240.94 and 1,677,816.06 is: 2,315,431.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966,782.92 : 4,094,240.94 = 1,677,816.06 : x
  2. Step 2: Convert to fraction form
    2,966,782.92/4,094,240.94 = 1,677,816.06/x
  3. Step 3: Cross multiply
    2,966,782.92x = 4,094,240.94 × 1,677,816.06
  4. Step 4: Simplify right side
    2,966,782.92x = 6,869,383,202,641.50
  5. Step 5: Solve for x
    x = 6,869,383,202,641.50/2,966,782.92
  6. Step 6: Final answer
    x = 2,315,431.69

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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.