Home / 3,795,802.80-5,685,409.80-2,947,700.40

Finding the Fourth Proportional to 3,795,802.80, 5,685,409.80 and 2,947,700.40

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Solution

The fourth proportional to 3,795,802.80, 5,685,409.80 and 2,947,700.40 is: 4,415,109.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,795,802.80 : 5,685,409.80 = 2,947,700.40 : x
  2. Step 2: Convert to fraction form
    3,795,802.80/5,685,409.80 = 2,947,700.40/x
  3. Step 3: Cross multiply
    3,795,802.80x = 5,685,409.80 × 2,947,700.40
  4. Step 4: Simplify right side
    3,795,802.80x = 16,758,884,741,623.92
  5. Step 5: Solve for x
    x = 16,758,884,741,623.92/3,795,802.80
  6. Step 6: Final answer
    x = 4,415,109.43

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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.