Home / 2,210,631.30-3,315,946.59-613,194.39

Finding the Fourth Proportional to 2,210,631.30, 3,315,946.59 and 613,194.39

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Solution

The fourth proportional to 2,210,631.30, 3,315,946.59 and 613,194.39 is: 919,791.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,631.30 : 3,315,946.59 = 613,194.39 : x
  2. Step 2: Convert to fraction form
    2,210,631.30/3,315,946.59 = 613,194.39/x
  3. Step 3: Cross multiply
    2,210,631.30x = 3,315,946.59 × 613,194.39
  4. Step 4: Simplify right side
    2,210,631.30x = 2,033,319,846,527.63
  5. Step 5: Solve for x
    x = 2,033,319,846,527.63/2,210,631.30
  6. Step 6: Final answer
    x = 919,791.49

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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.