Home / 3,669,004.20-5,498,840.70-1,771,660.20

Finding the Fourth Proportional to 3,669,004.20, 5,498,840.70 and 1,771,660.20

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Solution

The fourth proportional to 3,669,004.20, 5,498,840.70 and 1,771,660.20 is: 2,655,237.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,004.20 : 5,498,840.70 = 1,771,660.20 : x
  2. Step 2: Convert to fraction form
    3,669,004.20/5,498,840.70 = 1,771,660.20/x
  3. Step 3: Cross multiply
    3,669,004.20x = 5,498,840.70 × 1,771,660.20
  4. Step 4: Simplify right side
    3,669,004.20x = 9,742,077,214,330.14
  5. Step 5: Solve for x
    x = 9,742,077,214,330.14/3,669,004.20
  6. Step 6: Final answer
    x = 2,655,237.41

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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.