Finding the Fourth Proportional to 1,776,033.14, 2,663,606.22 and 696,765.66
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Solution
The fourth proportional to 1,776,033.14, 2,663,606.22 and 696,765.66 is: 1,044,974.50
Step by Step Solution
- Step 1: Write the proportion equation
1,776,033.14 : 2,663,606.22 = 696,765.66 : x - Step 2: Convert to fraction form
1,776,033.14/2,663,606.22 = 696,765.66/x - Step 3: Cross multiply
1,776,033.14x = 2,663,606.22 × 696,765.66 - Step 4: Simplify right side
1,776,033.14x = 1,855,909,345,858.41 - Step 5: Solve for x
x = 1,855,909,345,858.41/1,776,033.14 - Step 6: Final answer
x = 1,044,974.50
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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.