Finding the Fourth Proportional to 3,598,144.32, 5,395,239.68 and 1,772,492.11
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Solution
The fourth proportional to 3,598,144.32, 5,395,239.68 and 1,772,492.11 is: 2,657,764.37
Step by Step Solution
- Step 1: Write the proportion equation
3,598,144.32 : 5,395,239.68 = 1,772,492.11 : x - Step 2: Convert to fraction form
3,598,144.32/5,395,239.68 = 1,772,492.11/x - Step 3: Cross multiply
3,598,144.32x = 5,395,239.68 × 1,772,492.11 - Step 4: Simplify right side
3,598,144.32x = 9,563,019,764,358.93 - Step 5: Solve for x
x = 9,563,019,764,358.93/3,598,144.32 - Step 6: Final answer
x = 2,657,764.37
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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.