Home / 6,205,824.40-9,308,736.60-4,788,648.40

Finding the Fourth Proportional to 6,205,824.40, 9,308,736.60 and 4,788,648.40

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Solution

The fourth proportional to 6,205,824.40, 9,308,736.60 and 4,788,648.40 is: 7,182,972.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,205,824.40 : 9,308,736.60 = 4,788,648.40 : x
  2. Step 2: Convert to fraction form
    6,205,824.40/9,308,736.60 = 4,788,648.40/x
  3. Step 3: Cross multiply
    6,205,824.40x = 9,308,736.60 × 4,788,648.40
  4. Step 4: Simplify right side
    6,205,824.40x = 44,576,266,625,611.45
  5. Step 5: Solve for x
    x = 44,576,266,625,611.45/6,205,824.40
  6. Step 6: Final answer
    x = 7,182,972.60

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Similar ratio
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1.5x scale

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.