Finding the Fourth Proportional to 3,528,989.04, 5,292,982.64 and 1,132,523.04
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Solution
The fourth proportional to 3,528,989.04, 5,292,982.64 and 1,132,523.04 is: 1,698,623.80
Step by Step Solution
- Step 1: Write the proportion equation
3,528,989.04 : 5,292,982.64 = 1,132,523.04 : x - Step 2: Convert to fraction form
3,528,989.04/5,292,982.64 = 1,132,523.04/x - Step 3: Cross multiply
3,528,989.04x = 5,292,982.64 × 1,132,523.04 - Step 4: Simplify right side
3,528,989.04x = 5,994,424,790,120.03 - Step 5: Solve for x
x = 5,994,424,790,120.03/3,528,989.04 - Step 6: Final answer
x = 1,698,623.80
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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.