Finding the Fourth Proportional to 804,522.56, 1,110,248.18 and 441,953.80
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Solution
The fourth proportional to 804,522.56, 1,110,248.18 and 441,953.80 is: 609,900.12
Step by Step Solution
- Step 1: Write the proportion equation
804,522.56 : 1,110,248.18 = 441,953.80 : x - Step 2: Convert to fraction form
804,522.56/1,110,248.18 = 441,953.80/x - Step 3: Cross multiply
804,522.56x = 1,110,248.18 × 441,953.80 - Step 4: Simplify right side
804,522.56x = 490,678,402,094.08 - Step 5: Solve for x
x = 490,678,402,094.08/804,522.56 - Step 6: Final answer
x = 609,900.12
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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.