Home / 2,969,533.16-4,455,984.61-1,603,288.54

Finding the Fourth Proportional to 2,969,533.16, 4,455,984.61 and 1,603,288.54

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Solution

The fourth proportional to 2,969,533.16, 4,455,984.61 and 1,603,288.54 is: 2,405,842.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,533.16 : 4,455,984.61 = 1,603,288.54 : x
  2. Step 2: Convert to fraction form
    2,969,533.16/4,455,984.61 = 1,603,288.54/x
  3. Step 3: Cross multiply
    2,969,533.16x = 4,455,984.61 × 1,603,288.54
  4. Step 4: Simplify right side
    2,969,533.16x = 7,144,229,059,629.37
  5. Step 5: Solve for x
    x = 7,144,229,059,629.37/2,969,533.16
  6. Step 6: Final answer
    x = 2,405,842.49

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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.