Home / 3,258,422.40-4,887,609.30-983,942.40

Finding the Fourth Proportional to 3,258,422.40, 4,887,609.30 and 983,942.40

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Solution

The fourth proportional to 3,258,422.40, 4,887,609.30 and 983,942.40 is: 1,475,906.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,422.40 : 4,887,609.30 = 983,942.40 : x
  2. Step 2: Convert to fraction form
    3,258,422.40/4,887,609.30 = 983,942.40/x
  3. Step 3: Cross multiply
    3,258,422.40x = 4,887,609.30 × 983,942.40
  4. Step 4: Simplify right side
    3,258,422.40x = 4,809,126,024,904.32
  5. Step 5: Solve for x
    x = 4,809,126,024,904.32/3,258,422.40
  6. Step 6: Final answer
    x = 1,475,906.26

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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.