Finding the Fourth Proportional to 5,039,847.97, 7,557,669.96 and 1,580,696.41
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Solution
The fourth proportional to 5,039,847.97, 7,557,669.96 and 1,580,696.41 is: 2,370,385.35
Step by Step Solution
- Step 1: Write the proportion equation
5,039,847.97 : 7,557,669.96 = 1,580,696.41 : x - Step 2: Convert to fraction form
5,039,847.97/7,557,669.96 = 1,580,696.41/x - Step 3: Cross multiply
5,039,847.97x = 7,557,669.96 × 1,580,696.41 - Step 4: Simplify right side
5,039,847.97x = 11,946,381,773,736.84 - Step 5: Solve for x
x = 11,946,381,773,736.84/5,039,847.97 - Step 6: Final answer
x = 2,370,385.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.