Home / 2,018,193.66-2,785,304.07-1,508,010.30

Finding the Fourth Proportional to 2,018,193.66, 2,785,304.07 and 1,508,010.30

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Solution

The fourth proportional to 2,018,193.66, 2,785,304.07 and 1,508,010.30 is: 2,081,201.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,193.66 : 2,785,304.07 = 1,508,010.30 : x
  2. Step 2: Convert to fraction form
    2,018,193.66/2,785,304.07 = 1,508,010.30/x
  3. Step 3: Cross multiply
    2,018,193.66x = 2,785,304.07 × 1,508,010.30
  4. Step 4: Simplify right side
    2,018,193.66x = 4,200,267,226,191.92
  5. Step 5: Solve for x
    x = 4,200,267,226,191.92/2,018,193.66
  6. Step 6: Final answer
    x = 2,081,201.28

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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.