Home / 4,385,896.20-6,578,844.30-3,323,014.20

Finding the Fourth Proportional to 4,385,896.20, 6,578,844.30 and 3,323,014.20

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Solution

The fourth proportional to 4,385,896.20, 6,578,844.30 and 3,323,014.20 is: 4,984,521.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,385,896.20 : 6,578,844.30 = 3,323,014.20 : x
  2. Step 2: Convert to fraction form
    4,385,896.20/6,578,844.30 = 3,323,014.20/x
  3. Step 3: Cross multiply
    4,385,896.20x = 6,578,844.30 × 3,323,014.20
  4. Step 4: Simplify right side
    4,385,896.20x = 21,861,593,028,489.06
  5. Step 5: Solve for x
    x = 21,861,593,028,489.06/4,385,896.20
  6. Step 6: Final answer
    x = 4,984,521.30

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Double scale
Find fourth proportional to 4,385,897.20, 6,578,845.80 and 3,323,015.20
Similar ratio
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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.