Finding the Fourth Proportional to 1,347,049.52, 1,858,901.99 and 735,206.67
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Solution
The fourth proportional to 1,347,049.52, 1,858,901.99 and 735,206.67 is: 1,014,570.82
Step by Step Solution
- Step 1: Write the proportion equation
1,347,049.52 : 1,858,901.99 = 735,206.67 : x - Step 2: Convert to fraction form
1,347,049.52/1,858,901.99 = 735,206.67/x - Step 3: Cross multiply
1,347,049.52x = 1,858,901.99 × 735,206.67 - Step 4: Simplify right side
1,347,049.52x = 1,366,677,133,644.19 - Step 5: Solve for x
x = 1,366,677,133,644.19/1,347,049.52 - Step 6: Final answer
x = 1,014,570.82
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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.