Home / 5,685,694.25-8,528,988.48-1,899,190.49

Finding the Fourth Proportional to 5,685,694.25, 8,528,988.48 and 1,899,190.49

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Solution

The fourth proportional to 5,685,694.25, 8,528,988.48 and 1,899,190.49 is: 2,848,935.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,685,694.25 : 8,528,988.48 = 1,899,190.49 : x
  2. Step 2: Convert to fraction form
    5,685,694.25/8,528,988.48 = 1,899,190.49/x
  3. Step 3: Cross multiply
    5,685,694.25x = 8,528,988.48 × 1,899,190.49
  4. Step 4: Simplify right side
    5,685,694.25x = 16,198,173,767,890.62
  5. Step 5: Solve for x
    x = 16,198,173,767,890.62/5,685,694.25
  6. Step 6: Final answer
    x = 2,848,935.08

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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.