Finding the Fourth Proportional to 696,284.81, 1,044,482.55 and 296,928.99
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Solution
The fourth proportional to 696,284.81, 1,044,482.55 and 296,928.99 is: 445,417.08
Step by Step Solution
- Step 1: Write the proportion equation
696,284.81 : 1,044,482.55 = 296,928.99 : x - Step 2: Convert to fraction form
696,284.81/1,044,482.55 = 296,928.99/x - Step 3: Cross multiply
696,284.81x = 1,044,482.55 × 296,928.99 - Step 4: Simplify right side
696,284.81x = 310,137,147,530.64 - Step 5: Solve for x
x = 310,137,147,530.64/696,284.81 - Step 6: Final answer
x = 445,417.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.