Finding the Fourth Proportional to 1,162,492.56, 1,604,383.20 and 653,184
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Solution
The fourth proportional to 1,162,492.56, 1,604,383.20 and 653,184 is: 901,474.53
Step by Step Solution
- Step 1: Write the proportion equation
1,162,492.56 : 1,604,383.20 = 653,184 : x - Step 2: Convert to fraction form
1,162,492.56/1,604,383.20 = 653,184/x - Step 3: Cross multiply
1,162,492.56x = 1,604,383.20 × 653,184 - Step 4: Simplify right side
1,162,492.56x = 1,047,957,436,108.80 - Step 5: Solve for x
x = 1,047,957,436,108.80/1,162,492.56 - Step 6: Final answer
x = 901,474.53
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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.