Home / 3,105,756.65-4,284,834.87-1,798,295.04

Finding the Fourth Proportional to 3,105,756.65, 4,284,834.87 and 1,798,295.04

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Solution

The fourth proportional to 3,105,756.65, 4,284,834.87 and 1,798,295.04 is: 2,481,004.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,105,756.65 : 4,284,834.87 = 1,798,295.04 : x
  2. Step 2: Convert to fraction form
    3,105,756.65/4,284,834.87 = 1,798,295.04/x
  3. Step 3: Cross multiply
    3,105,756.65x = 4,284,834.87 × 1,798,295.04
  4. Step 4: Simplify right side
    3,105,756.65x = 7,705,397,277,549.51
  5. Step 5: Solve for x
    x = 7,705,397,277,549.51/3,105,756.65
  6. Step 6: Final answer
    x = 2,481,004.84

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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.