Home / 3,480,485.04-5,220,516.96-2,069,520.24

Finding the Fourth Proportional to 3,480,485.04, 5,220,516.96 and 2,069,520.24

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Solution

The fourth proportional to 3,480,485.04, 5,220,516.96 and 2,069,520.24 is: 3,104,155.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,485.04 : 5,220,516.96 = 2,069,520.24 : x
  2. Step 2: Convert to fraction form
    3,480,485.04/5,220,516.96 = 2,069,520.24/x
  3. Step 3: Cross multiply
    3,480,485.04x = 5,220,516.96 × 2,069,520.24
  4. Step 4: Simplify right side
    3,480,485.04x = 10,803,965,511,983.27
  5. Step 5: Solve for x
    x = 10,803,965,511,983.27/3,480,485.04
  6. Step 6: Final answer
    x = 3,104,155.14

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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.