Finding the Fourth Proportional to 1,116,492.37, 1,541,106.36 and 887,456.08
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Solution
The fourth proportional to 1,116,492.37, 1,541,106.36 and 887,456.08 is: 1,224,965.12
Step by Step Solution
- Step 1: Write the proportion equation
1,116,492.37 : 1,541,106.36 = 887,456.08 : x - Step 2: Convert to fraction form
1,116,492.37/1,541,106.36 = 887,456.08/x - Step 3: Cross multiply
1,116,492.37x = 1,541,106.36 × 887,456.08 - Step 4: Simplify right side
1,116,492.37x = 1,367,664,209,108.67 - Step 5: Solve for x
x = 1,367,664,209,108.67/1,116,492.37 - Step 6: Final answer
x = 1,224,965.12
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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.