Home / 6,228,905.40-9,325,643.40-4,799,919.60

Finding the Fourth Proportional to 6,228,905.40, 9,325,643.40 and 4,799,919.60

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Solution

The fourth proportional to 6,228,905.40, 9,325,643.40 and 4,799,919.60 is: 7,186,228.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228,905.40 : 9,325,643.40 = 4,799,919.60 : x
  2. Step 2: Convert to fraction form
    6,228,905.40/9,325,643.40 = 4,799,919.60/x
  3. Step 3: Cross multiply
    6,228,905.40x = 9,325,643.40 × 4,799,919.60
  4. Step 4: Simplify right side
    6,228,905.40x = 44,762,338,538,270.64
  5. Step 5: Solve for x
    x = 44,762,338,538,270.64/6,228,905.40
  6. Step 6: Final answer
    x = 7,186,228.67

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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.