Home / 1,906,335.02-2,859,986.91-540,107.23

Finding the Fourth Proportional to 1,906,335.02, 2,859,986.91 and 540,107.23

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Solution

The fourth proportional to 1,906,335.02, 2,859,986.91 and 540,107.23 is: 810,298.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,335.02 : 2,859,986.91 = 540,107.23 : x
  2. Step 2: Convert to fraction form
    1,906,335.02/2,859,986.91 = 540,107.23/x
  3. Step 3: Cross multiply
    1,906,335.02x = 2,859,986.91 × 540,107.23
  4. Step 4: Simplify right side
    1,906,335.02x = 1,544,699,622,680.40
  5. Step 5: Solve for x
    x = 1,544,699,622,680.40/1,906,335.02
  6. Step 6: Final answer
    x = 810,298.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.