Finding the Fourth Proportional to 962,720.64, 1,444,214.88 and 401,626.08
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Solution
The fourth proportional to 962,720.64, 1,444,214.88 and 401,626.08 is: 602,494.99
Step by Step Solution
- Step 1: Write the proportion equation
962,720.64 : 1,444,214.88 = 401,626.08 : x - Step 2: Convert to fraction form
962,720.64/1,444,214.88 = 401,626.08/x - Step 3: Cross multiply
962,720.64x = 1,444,214.88 × 401,626.08 - Step 4: Simplify right side
962,720.64x = 580,034,360,932.07 - Step 5: Solve for x
x = 580,034,360,932.07/962,720.64 - Step 6: Final answer
x = 602,494.99
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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.