Home / 1,828,560.78-2,743,021.62-630,325.35

Finding the Fourth Proportional to 1,828,560.78, 2,743,021.62 and 630,325.35

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Solution

The fourth proportional to 1,828,560.78, 2,743,021.62 and 630,325.35 is: 945,550.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,560.78 : 2,743,021.62 = 630,325.35 : x
  2. Step 2: Convert to fraction form
    1,828,560.78/2,743,021.62 = 630,325.35/x
  3. Step 3: Cross multiply
    1,828,560.78x = 2,743,021.62 × 630,325.35
  4. Step 4: Simplify right side
    1,828,560.78x = 1,728,996,062,684.07
  5. Step 5: Solve for x
    x = 1,728,996,062,684.07/1,828,560.78
  6. Step 6: Final answer
    x = 945,550.23

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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.