Finding the Fourth Proportional to 2,102,537.64, 2,901,467.34 and 1,184,860.56
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Solution
The fourth proportional to 2,102,537.64, 2,901,467.34 and 1,184,860.56 is: 1,635,088.07
Step by Step Solution
- Step 1: Write the proportion equation
2,102,537.64 : 2,901,467.34 = 1,184,860.56 : x - Step 2: Convert to fraction form
2,102,537.64/2,901,467.34 = 1,184,860.56/x - Step 3: Cross multiply
2,102,537.64x = 2,901,467.34 × 1,184,860.56 - Step 4: Simplify right side
2,102,537.64x = 3,437,834,217,294.11 - Step 5: Solve for x
x = 3,437,834,217,294.11/2,102,537.64 - Step 6: Final answer
x = 1,635,088.07
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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.