Finding the Fourth Proportional to 1,574,854.26, 2,362,656.83 and 509,896.63
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Solution
The fourth proportional to 1,574,854.26, 2,362,656.83 and 509,896.63 is: 764,966.50
Step by Step Solution
- Step 1: Write the proportion equation
1,574,854.26 : 2,362,656.83 = 509,896.63 : x - Step 2: Convert to fraction form
1,574,854.26/2,362,656.83 = 509,896.63/x - Step 3: Cross multiply
1,574,854.26x = 2,362,656.83 × 509,896.63 - Step 4: Simplify right side
1,574,854.26x = 1,204,710,755,463.48 - Step 5: Solve for x
x = 1,204,710,755,463.48/1,574,854.26 - Step 6: Final answer
x = 764,966.50
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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.