Finding the Fourth Proportional to 958,118.94, 1,432,864.55 and 852,125.99
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Solution
The fourth proportional to 958,118.94, 1,432,864.55 and 852,125.99 is: 1,274,352.34
Step by Step Solution
- Step 1: Write the proportion equation
958,118.94 : 1,432,864.55 = 852,125.99 : x - Step 2: Convert to fraction form
958,118.94/1,432,864.55 = 852,125.99/x - Step 3: Cross multiply
958,118.94x = 1,432,864.55 × 852,125.99 - Step 4: Simplify right side
958,118.94x = 1,220,981,111,779.70 - Step 5: Solve for x
x = 1,220,981,111,779.70/958,118.94 - Step 6: Final answer
x = 1,274,352.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.