Home / 2,907,085.97-4,360,296.22-777,336.16

Finding the Fourth Proportional to 2,907,085.97, 4,360,296.22 and 777,336.16

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Solution

The fourth proportional to 2,907,085.97, 4,360,296.22 and 777,336.16 is: 1,165,915.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,085.97 : 4,360,296.22 = 777,336.16 : x
  2. Step 2: Convert to fraction form
    2,907,085.97/4,360,296.22 = 777,336.16/x
  3. Step 3: Cross multiply
    2,907,085.97x = 4,360,296.22 × 777,336.16
  4. Step 4: Simplify right side
    2,907,085.97x = 3,389,415,932,084.64
  5. Step 5: Solve for x
    x = 3,389,415,932,084.64/2,907,085.97
  6. Step 6: Final answer
    x = 1,165,915.27

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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.