Home / 1,960,930.19-2,941,564.72-540,986.27

Finding the Fourth Proportional to 1,960,930.19, 2,941,564.72 and 540,986.27

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Solution

The fourth proportional to 1,960,930.19, 2,941,564.72 and 540,986.27 is: 811,526.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,930.19 : 2,941,564.72 = 540,986.27 : x
  2. Step 2: Convert to fraction form
    1,960,930.19/2,941,564.72 = 540,986.27/x
  3. Step 3: Cross multiply
    1,960,930.19x = 2,941,564.72 × 540,986.27
  4. Step 4: Simplify right side
    1,960,930.19x = 1,591,346,125,836.39
  5. Step 5: Solve for x
    x = 1,591,346,125,836.39/1,960,930.19
  6. Step 6: Final answer
    x = 811,526.15

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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.