Home / 4,885,319.20-7,324,479.60-2,043,968.80

Finding the Fourth Proportional to 4,885,319.20, 7,324,479.60 and 2,043,968.80

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Solution

The fourth proportional to 4,885,319.20, 7,324,479.60 and 2,043,968.80 is: 3,064,489.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,319.20 : 7,324,479.60 = 2,043,968.80 : x
  2. Step 2: Convert to fraction form
    4,885,319.20/7,324,479.60 = 2,043,968.80/x
  3. Step 3: Cross multiply
    4,885,319.20x = 7,324,479.60 × 2,043,968.80
  4. Step 4: Simplify right side
    4,885,319.20x = 14,971,007,778,636.48
  5. Step 5: Solve for x
    x = 14,971,007,778,636.48/4,885,319.20
  6. Step 6: Final answer
    x = 3,064,489.17

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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.