Finding the Fourth Proportional to 696,585.45, 961,392.99 and 424,810.99
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Solution
The fourth proportional to 696,585.45, 961,392.99 and 424,810.99 is: 586,303.24
Step by Step Solution
- Step 1: Write the proportion equation
696,585.45 : 961,392.99 = 424,810.99 : x - Step 2: Convert to fraction form
696,585.45/961,392.99 = 424,810.99/x - Step 3: Cross multiply
696,585.45x = 961,392.99 × 424,810.99 - Step 4: Simplify right side
696,585.45x = 408,410,307,860.96 - Step 5: Solve for x
x = 408,410,307,860.96/696,585.45 - Step 6: Final answer
x = 586,303.24
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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.