Home / 2,018,455.79-2,785,536.25-1,100,735.15

Finding the Fourth Proportional to 2,018,455.79, 2,785,536.25 and 1,100,735.15

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Solution

The fourth proportional to 2,018,455.79, 2,785,536.25 and 1,100,735.15 is: 1,519,051.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,455.79 : 2,785,536.25 = 1,100,735.15 : x
  2. Step 2: Convert to fraction form
    2,018,455.79/2,785,536.25 = 1,100,735.15/x
  3. Step 3: Cross multiply
    2,018,455.79x = 2,785,536.25 × 1,100,735.15
  4. Step 4: Simplify right side
    2,018,455.79x = 3,066,137,661,974.19
  5. Step 5: Solve for x
    x = 3,066,137,661,974.19/2,018,455.79
  6. Step 6: Final answer
    x = 1,519,051.19

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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.