Home / 1,839,750.64-2,760,085.23-641,690.17

Finding the Fourth Proportional to 1,839,750.64, 2,760,085.23 and 641,690.17

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Solution

The fourth proportional to 1,839,750.64, 2,760,085.23 and 641,690.17 is: 962,695.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,750.64 : 2,760,085.23 = 641,690.17 : x
  2. Step 2: Convert to fraction form
    1,839,750.64/2,760,085.23 = 641,690.17/x
  3. Step 3: Cross multiply
    1,839,750.64x = 2,760,085.23 × 641,690.17
  4. Step 4: Simplify right side
    1,839,750.64x = 1,771,119,560,453.19
  5. Step 5: Solve for x
    x = 1,771,119,560,453.19/1,839,750.64
  6. Step 6: Final answer
    x = 962,695.44

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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.