Finding the Fourth Proportional to 596,818.13, 823,609.06 and 324,888.01
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Solution
The fourth proportional to 596,818.13, 823,609.06 and 324,888.01 is: 448,345.49
Step by Step Solution
- Step 1: Write the proportion equation
596,818.13 : 823,609.06 = 324,888.01 : x - Step 2: Convert to fraction form
596,818.13/823,609.06 = 324,888.01/x - Step 3: Cross multiply
596,818.13x = 823,609.06 × 324,888.01 - Step 4: Simplify right side
596,818.13x = 267,580,712,110.42 - Step 5: Solve for x
x = 267,580,712,110.42/596,818.13 - Step 6: Final answer
x = 448,345.49
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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.