Finding the Fourth Proportional to 1,111,861.62, 1,534,327.92 and 602,553.06
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Solution
The fourth proportional to 1,111,861.62, 1,534,327.92 and 602,553.06 is: 831,500.94
Step by Step Solution
- Step 1: Write the proportion equation
1,111,861.62 : 1,534,327.92 = 602,553.06 : x - Step 2: Convert to fraction form
1,111,861.62/1,534,327.92 = 602,553.06/x - Step 3: Cross multiply
1,111,861.62x = 1,534,327.92 × 602,553.06 - Step 4: Simplify right side
1,111,861.62x = 924,513,983,239.44 - Step 5: Solve for x
x = 924,513,983,239.44/1,111,861.62 - Step 6: Final answer
x = 831,500.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.