Home / 676,470.65-1,014,851.39-196,706.79

Finding the Fourth Proportional to 676,470.65, 1,014,851.39 and 196,706.79

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Solution

The fourth proportional to 676,470.65, 1,014,851.39 and 196,706.79 is: 295,102.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,470.65 : 1,014,851.39 = 196,706.79 : x
  2. Step 2: Convert to fraction form
    676,470.65/1,014,851.39 = 196,706.79/x
  3. Step 3: Cross multiply
    676,470.65x = 1,014,851.39 × 196,706.79
  4. Step 4: Simplify right side
    676,470.65x = 199,628,158,270.40
  5. Step 5: Solve for x
    x = 199,628,158,270.40/676,470.65
  6. Step 6: Final answer
    x = 295,102.47

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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.