Home / 1,828,715.70-2,743,254.18-630,480.54

Finding the Fourth Proportional to 1,828,715.70, 2,743,254.18 and 630,480.54

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Solution

The fourth proportional to 1,828,715.70, 2,743,254.18 and 630,480.54 is: 945,783.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,715.70 : 2,743,254.18 = 630,480.54 : x
  2. Step 2: Convert to fraction form
    1,828,715.70/2,743,254.18 = 630,480.54/x
  3. Step 3: Cross multiply
    1,828,715.70x = 2,743,254.18 × 630,480.54
  4. Step 4: Simplify right side
    1,828,715.70x = 1,729,568,376,763.66
  5. Step 5: Solve for x
    x = 1,729,568,376,763.66/1,828,715.70
  6. Step 6: Final answer
    x = 945,783.09

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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.