Finding the Fourth Proportional to 974,544.62, 1,462,066.07 and 405,736.65
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Solution
The fourth proportional to 974,544.62, 1,462,066.07 and 405,736.65 is: 608,708.70
Step by Step Solution
- Step 1: Write the proportion equation
974,544.62 : 1,462,066.07 = 405,736.65 : x - Step 2: Convert to fraction form
974,544.62/1,462,066.07 = 405,736.65/x - Step 3: Cross multiply
974,544.62x = 1,462,066.07 × 405,736.65 - Step 4: Simplify right side
974,544.62x = 593,213,787,291.78 - Step 5: Solve for x
x = 593,213,787,291.78/974,544.62 - Step 6: Final answer
x = 608,708.70
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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.