Finding the Fourth Proportional to 993,528.67, 1,371,248.49 and 585,606.69
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Solution
The fourth proportional to 993,528.67, 1,371,248.49 and 585,606.69 is: 808,242.69
Step by Step Solution
- Step 1: Write the proportion equation
993,528.67 : 1,371,248.49 = 585,606.69 : x - Step 2: Convert to fraction form
993,528.67/1,371,248.49 = 585,606.69/x - Step 3: Cross multiply
993,528.67x = 1,371,248.49 × 585,606.69 - Step 4: Simplify right side
993,528.67x = 803,012,289,396.40 - Step 5: Solve for x
x = 803,012,289,396.40/993,528.67 - Step 6: Final answer
x = 808,242.69
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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.