Finding the Fourth Proportional to 962,734.17, 1,444,403.39 and 578,924.79
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Solution
The fourth proportional to 962,734.17, 1,444,403.39 and 578,924.79 is: 868,568.87
Step by Step Solution
- Step 1: Write the proportion equation
962,734.17 : 1,444,403.39 = 578,924.79 : x - Step 2: Convert to fraction form
962,734.17/1,444,403.39 = 578,924.79/x - Step 3: Cross multiply
962,734.17x = 1,444,403.39 × 578,924.79 - Step 4: Simplify right side
962,734.17x = 836,200,926,336.41 - Step 5: Solve for x
x = 836,200,926,336.41/962,734.17 - Step 6: Final answer
x = 868,568.87
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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.