Finding the Fourth Proportional to 5,492,225.76, 7,579,719.36 and 3,045,603.84
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Solution
The fourth proportional to 5,492,225.76, 7,579,719.36 and 3,045,603.84 is: 4,203,181.62
Step by Step Solution
- Step 1: Write the proportion equation
5,492,225.76 : 7,579,719.36 = 3,045,603.84 : x - Step 2: Convert to fraction form
5,492,225.76/7,579,719.36 = 3,045,603.84/x - Step 3: Cross multiply
5,492,225.76x = 7,579,719.36 × 3,045,603.84 - Step 4: Simplify right side
5,492,225.76x = 23,084,822,388,938.34 - Step 5: Solve for x
x = 23,084,822,388,938.34/5,492,225.76 - Step 6: Final answer
x = 4,203,181.62
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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.