Finding the Fourth Proportional to 1,534,184.01, 2,116,989.09 and 880,774.02
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Solution
The fourth proportional to 1,534,184.01, 2,116,989.09 and 880,774.02 is: 1,215,362.03
Step by Step Solution
- Step 1: Write the proportion equation
1,534,184.01 : 2,116,989.09 = 880,774.02 : x - Step 2: Convert to fraction form
1,534,184.01/2,116,989.09 = 880,774.02/x - Step 3: Cross multiply
1,534,184.01x = 2,116,989.09 × 880,774.02 - Step 4: Simplify right side
1,534,184.01x = 1,864,588,991,095.44 - Step 5: Solve for x
x = 1,864,588,991,095.44/1,534,184.01 - Step 6: Final answer
x = 1,215,362.03
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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.