Finding the Fourth Proportional to 2,424,858.08, 3,637,286.51 and 827,421.03
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Solution
The fourth proportional to 2,424,858.08, 3,637,286.51 and 827,421.03 is: 1,241,131.34
Step by Step Solution
- Step 1: Write the proportion equation
2,424,858.08 : 3,637,286.51 = 827,421.03 : x - Step 2: Convert to fraction form
2,424,858.08/3,637,286.51 = 827,421.03/x - Step 3: Cross multiply
2,424,858.08x = 3,637,286.51 × 827,421.03 - Step 4: Simplify right side
2,424,858.08x = 3,009,567,346,372.20 - Step 5: Solve for x
x = 3,009,567,346,372.20/2,424,858.08 - Step 6: Final answer
x = 1,241,131.34
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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.