Home / 5,188,883.76-7,749,258.12-4,422,558.96

Finding the Fourth Proportional to 5,188,883.76, 7,749,258.12 and 4,422,558.96

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Solution

The fourth proportional to 5,188,883.76, 7,749,258.12 and 4,422,558.96 is: 6,604,802.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,188,883.76 : 7,749,258.12 = 4,422,558.96 : x
  2. Step 2: Convert to fraction form
    5,188,883.76/7,749,258.12 = 4,422,558.96/x
  3. Step 3: Cross multiply
    5,188,883.76x = 7,749,258.12 × 4,422,558.96
  4. Step 4: Simplify right side
    5,188,883.76x = 34,271,550,931,958.75
  5. Step 5: Solve for x
    x = 34,271,550,931,958.75/5,188,883.76
  6. Step 6: Final answer
    x = 6,604,802.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.