Finding the Fourth Proportional to 696,326.95, 961,102.12 and 424,544.70
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Solution
The fourth proportional to 696,326.95, 961,102.12 and 424,544.70 is: 585,975.90
Step by Step Solution
- Step 1: Write the proportion equation
696,326.95 : 961,102.12 = 424,544.70 : x - Step 2: Convert to fraction form
696,326.95/961,102.12 = 424,544.70/x - Step 3: Cross multiply
696,326.95x = 961,102.12 × 424,544.70 - Step 4: Simplify right side
696,326.95x = 408,030,811,204.76 - Step 5: Solve for x
x = 408,030,811,204.76/696,326.95 - Step 6: Final answer
x = 585,975.90
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1.5x scale
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.