Home / 2,826,258.35-4,238,750.66-804,457.44

Finding the Fourth Proportional to 2,826,258.35, 4,238,750.66 and 804,457.44

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Solution

The fourth proportional to 2,826,258.35, 4,238,750.66 and 804,457.44 is: 1,206,504.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,258.35 : 4,238,750.66 = 804,457.44 : x
  2. Step 2: Convert to fraction form
    2,826,258.35/4,238,750.66 = 804,457.44/x
  3. Step 3: Cross multiply
    2,826,258.35x = 4,238,750.66 × 804,457.44
  4. Step 4: Simplify right side
    2,826,258.35x = 3,409,894,500,719.62
  5. Step 5: Solve for x
    x = 3,409,894,500,719.62/2,826,258.35
  6. Step 6: Final answer
    x = 1,206,504.89

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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.