Home / 2,903,879.70-4,353,745.95-1,642,094.10

Finding the Fourth Proportional to 2,903,879.70, 4,353,745.95 and 1,642,094.10

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Solution

The fourth proportional to 2,903,879.70, 4,353,745.95 and 1,642,094.10 is: 2,461,968.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,903,879.70 : 4,353,745.95 = 1,642,094.10 : x
  2. Step 2: Convert to fraction form
    2,903,879.70/4,353,745.95 = 1,642,094.10/x
  3. Step 3: Cross multiply
    2,903,879.70x = 4,353,745.95 × 1,642,094.10
  4. Step 4: Simplify right side
    2,903,879.70x = 7,149,260,537,393.90
  5. Step 5: Solve for x
    x = 7,149,260,537,393.90/2,903,879.70
  6. Step 6: Final answer
    x = 2,461,968.56

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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.