Finding the Fourth Proportional to 1,696,241.80, 2,545,529.10 and 698,969.80
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Solution
The fourth proportional to 1,696,241.80, 2,545,529.10 and 698,969.80 is: 1,048,935.34
Step by Step Solution
- Step 1: Write the proportion equation
1,696,241.80 : 2,545,529.10 = 698,969.80 : x - Step 2: Convert to fraction form
1,696,241.80/2,545,529.10 = 698,969.80/x - Step 3: Cross multiply
1,696,241.80x = 2,545,529.10 × 698,969.80 - Step 4: Simplify right side
1,696,241.80x = 1,779,247,965,921.18 - Step 5: Solve for x
x = 1,779,247,965,921.18/1,696,241.80 - Step 6: Final answer
x = 1,048,935.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.