Home / 2,018,243.85-2,785,851.41-1,202,703.27

Finding the Fourth Proportional to 2,018,243.85, 2,785,851.41 and 1,202,703.27

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Solution

The fourth proportional to 2,018,243.85, 2,785,851.41 and 1,202,703.27 is: 1,660,132.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,243.85 : 2,785,851.41 = 1,202,703.27 : x
  2. Step 2: Convert to fraction form
    2,018,243.85/2,785,851.41 = 1,202,703.27/x
  3. Step 3: Cross multiply
    2,018,243.85x = 2,785,851.41 × 1,202,703.27
  4. Step 4: Simplify right side
    2,018,243.85x = 3,350,552,600,541.11
  5. Step 5: Solve for x
    x = 3,350,552,600,541.11/2,018,243.85
  6. Step 6: Final answer
    x = 1,660,132.69

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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.