Finding the Fourth Proportional to 5,896,961.55, 8,136,460.44 and 3,317,701.23
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Solution
The fourth proportional to 5,896,961.55, 8,136,460.44 and 3,317,701.23 is: 4,577,670.14
Step by Step Solution
- Step 1: Write the proportion equation
5,896,961.55 : 8,136,460.44 = 3,317,701.23 : x - Step 2: Convert to fraction form
5,896,961.55/8,136,460.44 = 3,317,701.23/x - Step 3: Cross multiply
5,896,961.55x = 8,136,460.44 × 3,317,701.23 - Step 4: Simplify right side
5,896,961.55x = 26,994,344,809,634.34 - Step 5: Solve for x
x = 26,994,344,809,634.34/5,896,961.55 - Step 6: Final answer
x = 4,577,670.14
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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.