Home / 1,827,106.90-2,519,732.16-1,568,896.02

Finding the Fourth Proportional to 1,827,106.90, 2,519,732.16 and 1,568,896.02

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Solution

The fourth proportional to 1,827,106.90, 2,519,732.16 and 1,568,896.02 is: 2,163,637.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,106.90 : 2,519,732.16 = 1,568,896.02 : x
  2. Step 2: Convert to fraction form
    1,827,106.90/2,519,732.16 = 1,568,896.02/x
  3. Step 3: Cross multiply
    1,827,106.90x = 2,519,732.16 × 1,568,896.02
  4. Step 4: Simplify right side
    1,827,106.90x = 3,953,197,757,290.00
  5. Step 5: Solve for x
    x = 3,953,197,757,290.00/1,827,106.90
  6. Step 6: Final answer
    x = 2,163,637.91

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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.