Finding the Fourth Proportional to 2,683,030.80, 3,702,579.80 and 1,537,115.68
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Solution
The fourth proportional to 2,683,030.80, 3,702,579.80 and 1,537,115.68 is: 2,121,218.09
Step by Step Solution
- Step 1: Write the proportion equation
2,683,030.80 : 3,702,579.80 = 1,537,115.68 : x - Step 2: Convert to fraction form
2,683,030.80/3,702,579.80 = 1,537,115.68/x - Step 3: Cross multiply
2,683,030.80x = 3,702,579.80 × 1,537,115.68 - Step 4: Simplify right side
2,683,030.80x = 5,691,293,467,031.26 - Step 5: Solve for x
x = 5,691,293,467,031.26/2,683,030.80 - Step 6: Final answer
x = 2,121,218.09
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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.