Home / 1,969,751.61-2,954,405.51-530,540.36

Finding the Fourth Proportional to 1,969,751.61, 2,954,405.51 and 530,540.36

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Solution

The fourth proportional to 1,969,751.61, 2,954,405.51 and 530,540.36 is: 795,750.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,751.61 : 2,954,405.51 = 530,540.36 : x
  2. Step 2: Convert to fraction form
    1,969,751.61/2,954,405.51 = 530,540.36/x
  3. Step 3: Cross multiply
    1,969,751.61x = 2,954,405.51 × 530,540.36
  4. Step 4: Simplify right side
    1,969,751.61x = 1,567,431,367,594.70
  5. Step 5: Solve for x
    x = 1,567,431,367,594.70/1,969,751.61
  6. Step 6: Final answer
    x = 795,750.77

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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.