Home / 4,209,890.85-6,313,870.99-1,177,470.97

Finding the Fourth Proportional to 4,209,890.85, 6,313,870.99 and 1,177,470.97

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Solution

The fourth proportional to 4,209,890.85, 6,313,870.99 and 1,177,470.97 is: 1,765,936.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,209,890.85 : 6,313,870.99 = 1,177,470.97 : x
  2. Step 2: Convert to fraction form
    4,209,890.85/6,313,870.99 = 1,177,470.97/x
  3. Step 3: Cross multiply
    4,209,890.85x = 6,313,870.99 × 1,177,470.97
  4. Step 4: Simplify right side
    4,209,890.85x = 7,434,399,802,495.08
  5. Step 5: Solve for x
    x = 7,434,399,802,495.08/4,209,890.85
  6. Step 6: Final answer
    x = 1,765,936.47

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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.