Finding the Fourth Proportional to 1,529,601.18, 2,294,620.06 and 569,974.94
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Solution
The fourth proportional to 1,529,601.18, 2,294,620.06 and 569,974.94 is: 855,043.75
Step by Step Solution
- Step 1: Write the proportion equation
1,529,601.18 : 2,294,620.06 = 569,974.94 : x - Step 2: Convert to fraction form
1,529,601.18/2,294,620.06 = 569,974.94/x - Step 3: Cross multiply
1,529,601.18x = 2,294,620.06 × 569,974.94 - Step 4: Simplify right side
1,529,601.18x = 1,307,875,931,021.30 - Step 5: Solve for x
x = 1,307,875,931,021.30/1,529,601.18 - Step 6: Final answer
x = 855,043.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.