Home / 2,823,266.80-3,896,131.60-1,534,107.20

Finding the Fourth Proportional to 2,823,266.80, 3,896,131.60 and 1,534,107.20

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Solution

The fourth proportional to 2,823,266.80, 3,896,131.60 and 1,534,107.20 is: 2,117,080.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823,266.80 : 3,896,131.60 = 1,534,107.20 : x
  2. Step 2: Convert to fraction form
    2,823,266.80/3,896,131.60 = 1,534,107.20/x
  3. Step 3: Cross multiply
    2,823,266.80x = 3,896,131.60 × 1,534,107.20
  4. Step 4: Simplify right side
    2,823,266.80x = 5,977,083,539,707.52
  5. Step 5: Solve for x
    x = 5,977,083,539,707.52/2,823,266.80
  6. Step 6: Final answer
    x = 2,117,080.66

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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.