Home / 3,054,055.20-4,579,916.40-923,431.20

Finding the Fourth Proportional to 3,054,055.20, 4,579,916.40 and 923,431.20

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Solution

The fourth proportional to 3,054,055.20, 4,579,916.40 and 923,431.20 is: 1,384,794.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054,055.20 : 4,579,916.40 = 923,431.20 : x
  2. Step 2: Convert to fraction form
    3,054,055.20/4,579,916.40 = 923,431.20/x
  3. Step 3: Cross multiply
    3,054,055.20x = 4,579,916.40 × 923,431.20
  4. Step 4: Simplify right side
    3,054,055.20x = 4,229,237,697,151.68
  5. Step 5: Solve for x
    x = 4,229,237,697,151.68/3,054,055.20
  6. Step 6: Final answer
    x = 1,384,794.12

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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.