Finding the Fourth Proportional to 982,612.53, 1,356,067.23 and 595,461.80
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Solution
The fourth proportional to 982,612.53, 1,356,067.23 and 595,461.80 is: 821,774.81
Step by Step Solution
- Step 1: Write the proportion equation
982,612.53 : 1,356,067.23 = 595,461.80 : x - Step 2: Convert to fraction form
982,612.53/1,356,067.23 = 595,461.80/x - Step 3: Cross multiply
982,612.53x = 1,356,067.23 × 595,461.80 - Step 4: Simplify right side
982,612.53x = 807,486,225,634.25 - Step 5: Solve for x
x = 807,486,225,634.25/982,612.53 - Step 6: Final answer
x = 821,774.81
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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.