Finding the Fourth Proportional to 1,893,842.06, 2,841,162.06 and 614,349.63
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Solution
The fourth proportional to 1,893,842.06, 2,841,162.06 and 614,349.63 is: 921,653.86
Step by Step Solution
- Step 1: Write the proportion equation
1,893,842.06 : 2,841,162.06 = 614,349.63 : x - Step 2: Convert to fraction form
1,893,842.06/2,841,162.06 = 614,349.63/x - Step 3: Cross multiply
1,893,842.06x = 2,841,162.06 × 614,349.63 - Step 4: Simplify right side
1,893,842.06x = 1,745,466,846,125.23 - Step 5: Solve for x
x = 1,745,466,846,125.23/1,893,842.06 - Step 6: Final answer
x = 921,653.86
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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.