Finding the Fourth Proportional to 1,957,539.96, 2,935,746.18 and 537,642.36
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Solution
The fourth proportional to 1,957,539.96, 2,935,746.18 and 537,642.36 is: 806,308.70
Step by Step Solution
- Step 1: Write the proportion equation
1,957,539.96 : 2,935,746.18 = 537,642.36 : x - Step 2: Convert to fraction form
1,957,539.96/2,935,746.18 = 537,642.36/x - Step 3: Cross multiply
1,957,539.96x = 2,935,746.18 × 537,642.36 - Step 4: Simplify right side
1,957,539.96x = 1,578,381,504,576.18 - Step 5: Solve for x
x = 1,578,381,504,576.18/1,957,539.96 - Step 6: Final answer
x = 806,308.70
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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.