Finding the Fourth Proportional to 4,840,737.80, 7,261,106.70 and 1,294,881.80
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Solution
The fourth proportional to 4,840,737.80, 7,261,106.70 and 1,294,881.80 is: 1,942,322.70
Step by Step Solution
- Step 1: Write the proportion equation
4,840,737.80 : 7,261,106.70 = 1,294,881.80 : x - Step 2: Convert to fraction form
4,840,737.80/7,261,106.70 = 1,294,881.80/x - Step 3: Cross multiply
4,840,737.80x = 7,261,106.70 × 1,294,881.80 - Step 4: Simplify right side
4,840,737.80x = 9,402,274,913,688.06 - Step 5: Solve for x
x = 9,402,274,913,688.06/4,840,737.80 - Step 6: Final answer
x = 1,942,322.70
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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.