Home / 2,065,696.20-2,850,584.94-1,147,982.40

Finding the Fourth Proportional to 2,065,696.20, 2,850,584.94 and 1,147,982.40

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Solution

The fourth proportional to 2,065,696.20, 2,850,584.94 and 1,147,982.40 is: 1,584,173.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,696.20 : 2,850,584.94 = 1,147,982.40 : x
  2. Step 2: Convert to fraction form
    2,065,696.20/2,850,584.94 = 1,147,982.40/x
  3. Step 3: Cross multiply
    2,065,696.20x = 2,850,584.94 × 1,147,982.40
  4. Step 4: Simplify right side
    2,065,696.20x = 3,272,421,340,825.06
  5. Step 5: Solve for x
    x = 3,272,421,340,825.06/2,065,696.20
  6. Step 6: Final answer
    x = 1,584,173.58

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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.