Home / 1,709,257.88-2,358,823.20-945,359.84

Finding the Fourth Proportional to 1,709,257.88, 2,358,823.20 and 945,359.84

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Solution

The fourth proportional to 1,709,257.88, 2,358,823.20 and 945,359.84 is: 1,304,622.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,257.88 : 2,358,823.20 = 945,359.84 : x
  2. Step 2: Convert to fraction form
    1,709,257.88/2,358,823.20 = 945,359.84/x
  3. Step 3: Cross multiply
    1,709,257.88x = 2,358,823.20 × 945,359.84
  4. Step 4: Simplify right side
    1,709,257.88x = 2,229,936,722,940.29
  5. Step 5: Solve for x
    x = 2,229,936,722,940.29/1,709,257.88
  6. Step 6: Final answer
    x = 1,304,622.75

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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.