Finding the Fourth Proportional to 2,706,231.81, 3,734,599.65 and 1,618,503.36
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Solution
The fourth proportional to 2,706,231.81, 3,734,599.65 and 1,618,503.36 is: 2,233,534.49
Step by Step Solution
- Step 1: Write the proportion equation
2,706,231.81 : 3,734,599.65 = 1,618,503.36 : x - Step 2: Convert to fraction form
2,706,231.81/3,734,599.65 = 1,618,503.36/x - Step 3: Cross multiply
2,706,231.81x = 3,734,599.65 × 1,618,503.36 - Step 4: Simplify right side
2,706,231.81x = 6,044,462,081,779.82 - Step 5: Solve for x
x = 6,044,462,081,779.82/2,706,231.81 - Step 6: Final answer
x = 2,233,534.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.