Finding the Fourth Proportional to 1,371,464.01, 1,892,537.12 and 759,580.14
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Solution
The fourth proportional to 1,371,464.01, 1,892,537.12 and 759,580.14 is: 1,048,174.50
Step by Step Solution
- Step 1: Write the proportion equation
1,371,464.01 : 1,892,537.12 = 759,580.14 : x - Step 2: Convert to fraction form
1,371,464.01/1,892,537.12 = 759,580.14/x - Step 3: Cross multiply
1,371,464.01x = 1,892,537.12 × 759,580.14 - Step 4: Simplify right side
1,371,464.01x = 1,437,533,605,366.73 - Step 5: Solve for x
x = 1,437,533,605,366.73/1,371,464.01 - Step 6: Final answer
x = 1,048,174.50
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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.