Home / 2,018,216.93-2,785,814.24-1,202,676.39

Finding the Fourth Proportional to 2,018,216.93, 2,785,814.24 and 1,202,676.39

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Solution

The fourth proportional to 2,018,216.93, 2,785,814.24 and 1,202,676.39 is: 1,660,095.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,216.93 : 2,785,814.24 = 1,202,676.39 : x
  2. Step 2: Convert to fraction form
    2,018,216.93/2,785,814.24 = 1,202,676.39/x
  3. Step 3: Cross multiply
    2,018,216.93x = 2,785,814.24 × 1,202,676.39
  4. Step 4: Simplify right side
    2,018,216.93x = 3,350,433,007,360.41
  5. Step 5: Solve for x
    x = 3,350,433,007,360.41/2,018,216.93
  6. Step 6: Final answer
    x = 1,660,095.59

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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.