Finding the Fourth Proportional to 5,039,857.04, 7,557,683.58 and 1,580,705.48
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Solution
The fourth proportional to 5,039,857.04, 7,557,683.58 and 1,580,705.48 is: 2,370,398.95
Step by Step Solution
- Step 1: Write the proportion equation
5,039,857.04 : 7,557,683.58 = 1,580,705.48 : x - Step 2: Convert to fraction form
5,039,857.04/7,557,683.58 = 1,580,705.48/x - Step 3: Cross multiply
5,039,857.04x = 7,557,683.58 × 1,580,705.48 - Step 4: Simplify right side
5,039,857.04x = 11,946,471,851,012.02 - Step 5: Solve for x
x = 11,946,471,851,012.02/5,039,857.04 - Step 6: Final answer
x = 2,370,398.95
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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.