Home / 3,337,143.75-4,605,978.70-2,030,816.68

Finding the Fourth Proportional to 3,337,143.75, 4,605,978.70 and 2,030,816.68

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Solution

The fourth proportional to 3,337,143.75, 4,605,978.70 and 2,030,816.68 is: 2,802,965.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337,143.75 : 4,605,978.70 = 2,030,816.68 : x
  2. Step 2: Convert to fraction form
    3,337,143.75/4,605,978.70 = 2,030,816.68/x
  3. Step 3: Cross multiply
    3,337,143.75x = 4,605,978.70 × 2,030,816.68
  4. Step 4: Simplify right side
    3,337,143.75x = 9,353,898,371,143.39
  5. Step 5: Solve for x
    x = 9,353,898,371,143.39/3,337,143.75
  6. Step 6: Final answer
    x = 2,802,965.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.