Finding the Fourth Proportional to 954,690.06, 1,317,476.97 and 524,998.02
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Solution
The fourth proportional to 954,690.06, 1,317,476.97 and 524,998.02 is: 724,499.85
Step by Step Solution
- Step 1: Write the proportion equation
954,690.06 : 1,317,476.97 = 524,998.02 : x - Step 2: Convert to fraction form
954,690.06/1,317,476.97 = 524,998.02/x - Step 3: Cross multiply
954,690.06x = 1,317,476.97 × 524,998.02 - Step 4: Simplify right side
954,690.06x = 691,672,800,645.60 - Step 5: Solve for x
x = 691,672,800,645.60/954,690.06 - Step 6: Final answer
x = 724,499.85
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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.