Finding the Fourth Proportional to 5,124,773.94, 7,073,269.29 and 4,264,495.62
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Solution
The fourth proportional to 5,124,773.94, 7,073,269.29 and 4,264,495.62 is: 5,885,903.70
Step by Step Solution
- Step 1: Write the proportion equation
5,124,773.94 : 7,073,269.29 = 4,264,495.62 : x - Step 2: Convert to fraction form
5,124,773.94/7,073,269.29 = 4,264,495.62/x - Step 3: Cross multiply
5,124,773.94x = 7,073,269.29 × 4,264,495.62 - Step 4: Simplify right side
5,124,773.94x = 30,163,925,906,285.51 - Step 5: Solve for x
x = 30,163,925,906,285.51/5,124,773.94 - Step 6: Final answer
x = 5,885,903.70
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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.