Home / 2,966,440.65-4,093,768.79-1,677,473.88

Finding the Fourth Proportional to 2,966,440.65, 4,093,768.79 and 1,677,473.88

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Solution

The fourth proportional to 2,966,440.65, 4,093,768.79 and 1,677,473.88 is: 2,314,959.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966,440.65 : 4,093,768.79 = 1,677,473.88 : x
  2. Step 2: Convert to fraction form
    2,966,440.65/4,093,768.79 = 1,677,473.88/x
  3. Step 3: Cross multiply
    2,966,440.65x = 4,093,768.79 × 1,677,473.88
  4. Step 4: Simplify right side
    2,966,440.65x = 6,867,190,215,984.21
  5. Step 5: Solve for x
    x = 6,867,190,215,984.21/2,966,440.65
  6. Step 6: Final answer
    x = 2,314,959.58

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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.