Finding the Fourth Proportional to 903,708.06, 1,354,616.26 and 304,462.14
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Solution
The fourth proportional to 903,708.06, 1,354,616.26 and 304,462.14 is: 456,374.56
Step by Step Solution
- Step 1: Write the proportion equation
903,708.06 : 1,354,616.26 = 304,462.14 : x - Step 2: Convert to fraction form
903,708.06/1,354,616.26 = 304,462.14/x - Step 3: Cross multiply
903,708.06x = 1,354,616.26 × 304,462.14 - Step 4: Simplify right side
903,708.06x = 412,429,365,398.40 - Step 5: Solve for x
x = 412,429,365,398.40/903,708.06 - Step 6: Final answer
x = 456,374.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.