Home / 3,600,090.46-5,400,140.89-1,470,174.58

Finding the Fourth Proportional to 3,600,090.46, 5,400,140.89 and 1,470,174.58

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Solution

The fourth proportional to 3,600,090.46, 5,400,140.89 and 1,470,174.58 is: 2,205,263.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,600,090.46 : 5,400,140.89 = 1,470,174.58 : x
  2. Step 2: Convert to fraction form
    3,600,090.46/5,400,140.89 = 1,470,174.58/x
  3. Step 3: Cross multiply
    3,600,090.46x = 5,400,140.89 × 1,470,174.58
  4. Step 4: Simplify right side
    3,600,090.46x = 7,939,149,864,896.58
  5. Step 5: Solve for x
    x = 7,939,149,864,896.58/3,600,090.46
  6. Step 6: Final answer
    x = 2,205,263.99

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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.