Home / 2,146,485.90-3,221,205.06-884,313.53

Finding the Fourth Proportional to 2,146,485.90, 3,221,205.06 and 884,313.53

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Solution

The fourth proportional to 2,146,485.90, 3,221,205.06 and 884,313.53 is: 1,327,078.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,485.90 : 3,221,205.06 = 884,313.53 : x
  2. Step 2: Convert to fraction form
    2,146,485.90/3,221,205.06 = 884,313.53/x
  3. Step 3: Cross multiply
    2,146,485.90x = 3,221,205.06 × 884,313.53
  4. Step 4: Simplify right side
    2,146,485.90x = 2,848,555,217,462.46
  5. Step 5: Solve for x
    x = 2,848,555,217,462.46/2,146,485.90
  6. Step 6: Final answer
    x = 1,327,078.47

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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.