Home / 3,885,240.60-5,827,860.90-3,255,384.60

Finding the Fourth Proportional to 3,885,240.60, 5,827,860.90 and 3,255,384.60

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Solution

The fourth proportional to 3,885,240.60, 5,827,860.90 and 3,255,384.60 is: 4,883,076.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,885,240.60 : 5,827,860.90 = 3,255,384.60 : x
  2. Step 2: Convert to fraction form
    3,885,240.60/5,827,860.90 = 3,255,384.60/x
  3. Step 3: Cross multiply
    3,885,240.60x = 5,827,860.90 × 3,255,384.60
  4. Step 4: Simplify right side
    3,885,240.60x = 18,971,928,624,802.14
  5. Step 5: Solve for x
    x = 18,971,928,624,802.14/3,885,240.60
  6. Step 6: Final answer
    x = 4,883,076.90

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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.