Home / 1,960,930.03-2,941,564.49-540,986.11

Finding the Fourth Proportional to 1,960,930.03, 2,941,564.49 and 540,986.11

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Solution

The fourth proportional to 1,960,930.03, 2,941,564.49 and 540,986.11 is: 811,525.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,930.03 : 2,941,564.49 = 540,986.11 : x
  2. Step 2: Convert to fraction form
    1,960,930.03/2,941,564.49 = 540,986.11/x
  3. Step 3: Cross multiply
    1,960,930.03x = 2,941,564.49 × 540,986.11
  4. Step 4: Simplify right side
    1,960,930.03x = 1,591,345,525,772.14
  5. Step 5: Solve for x
    x = 1,591,345,525,772.14/1,960,930.03
  6. Step 6: Final answer
    x = 811,525.91

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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.