Finding the Fourth Proportional to 1,633,677.60, 2,254,436.16 and 888,584.70
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Solution
The fourth proportional to 1,633,677.60, 2,254,436.16 and 888,584.70 is: 1,226,225.71
Step by Step Solution
- Step 1: Write the proportion equation
1,633,677.60 : 2,254,436.16 = 888,584.70 : x - Step 2: Convert to fraction form
1,633,677.60/2,254,436.16 = 888,584.70/x - Step 3: Cross multiply
1,633,677.60x = 2,254,436.16 × 888,584.70 - Step 4: Simplify right side
1,633,677.60x = 2,003,257,478,902.75 - Step 5: Solve for x
x = 2,003,257,478,902.75/1,633,677.60 - Step 6: Final answer
x = 1,226,225.71
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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.