Home / 1,839,480.41-2,536,311.48-1,258,983.65

Finding the Fourth Proportional to 1,839,480.41, 2,536,311.48 and 1,258,983.65

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Solution

The fourth proportional to 1,839,480.41, 2,536,311.48 and 1,258,983.65 is: 1,735,911.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,480.41 : 2,536,311.48 = 1,258,983.65 : x
  2. Step 2: Convert to fraction form
    1,839,480.41/2,536,311.48 = 1,258,983.65/x
  3. Step 3: Cross multiply
    1,839,480.41x = 2,536,311.48 × 1,258,983.65
  4. Step 4: Simplify right side
    1,839,480.41x = 3,193,174,684,627.30
  5. Step 5: Solve for x
    x = 3,193,174,684,627.30/1,839,480.41
  6. Step 6: Final answer
    x = 1,735,911.22

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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.