Home / 3,483,930.56-5,225,893.92-1,087,980.56

Finding the Fourth Proportional to 3,483,930.56, 5,225,893.92 and 1,087,980.56

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Solution

The fourth proportional to 3,483,930.56, 5,225,893.92 and 1,087,980.56 is: 1,631,970.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483,930.56 : 5,225,893.92 = 1,087,980.56 : x
  2. Step 2: Convert to fraction form
    3,483,930.56/5,225,893.92 = 1,087,980.56/x
  3. Step 3: Cross multiply
    3,483,930.56x = 5,225,893.92 × 1,087,980.56
  4. Step 4: Simplify right side
    3,483,930.56x = 5,685,670,993,582.20
  5. Step 5: Solve for x
    x = 5,685,670,993,582.20/3,483,930.56
  6. Step 6: Final answer
    x = 1,631,970.24

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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.