Home / 1,518,429.24-2,095,350.12-839,322

Finding the Fourth Proportional to 1,518,429.24, 2,095,350.12 and 839,322

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Solution

The fourth proportional to 1,518,429.24, 2,095,350.12 and 839,322 is: 1,158,218.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,429.24 : 2,095,350.12 = 839,322 : x
  2. Step 2: Convert to fraction form
    1,518,429.24/2,095,350.12 = 839,322/x
  3. Step 3: Cross multiply
    1,518,429.24x = 2,095,350.12 × 839,322
  4. Step 4: Simplify right side
    1,518,429.24x = 1,758,673,453,418.64
  5. Step 5: Solve for x
    x = 1,758,673,453,418.64/1,518,429.24
  6. Step 6: Final answer
    x = 1,158,218.91

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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.