Home / 1,763,433.51-2,642,937.42-953,785.59

Finding the Fourth Proportional to 1,763,433.51, 2,642,937.42 and 953,785.59

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Solution

The fourth proportional to 1,763,433.51, 2,642,937.42 and 953,785.59 is: 1,429,481.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,433.51 : 2,642,937.42 = 953,785.59 : x
  2. Step 2: Convert to fraction form
    1,763,433.51/2,642,937.42 = 953,785.59/x
  3. Step 3: Cross multiply
    1,763,433.51x = 2,642,937.42 × 953,785.59
  4. Step 4: Simplify right side
    1,763,433.51x = 2,520,795,626,467.78
  5. Step 5: Solve for x
    x = 2,520,795,626,467.78/1,763,433.51
  6. Step 6: Final answer
    x = 1,429,481.53

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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.