Home / 6,561,007.60-9,841,511.40-4,028,450.80

Finding the Fourth Proportional to 6,561,007.60, 9,841,511.40 and 4,028,450.80

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Solution

The fourth proportional to 6,561,007.60, 9,841,511.40 and 4,028,450.80 is: 6,042,676.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,561,007.60 : 9,841,511.40 = 4,028,450.80 : x
  2. Step 2: Convert to fraction form
    6,561,007.60/9,841,511.40 = 4,028,450.80/x
  3. Step 3: Cross multiply
    6,561,007.60x = 9,841,511.40 × 4,028,450.80
  4. Step 4: Simplify right side
    6,561,007.60x = 39,646,044,472,539.12
  5. Step 5: Solve for x
    x = 39,646,044,472,539.12/6,561,007.60
  6. Step 6: Final answer
    x = 6,042,676.20

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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.