Finding the Fourth Proportional to 4,226,602.75, 5,832,711.80 and 2,415,805.63
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Solution
The fourth proportional to 4,226,602.75, 5,832,711.80 and 2,415,805.63 is: 3,333,811.77
Step by Step Solution
- Step 1: Write the proportion equation
4,226,602.75 : 5,832,711.80 = 2,415,805.63 : x - Step 2: Convert to fraction form
4,226,602.75/5,832,711.80 = 2,415,805.63/x - Step 3: Cross multiply
4,226,602.75x = 5,832,711.80 × 2,415,805.63 - Step 4: Simplify right side
4,226,602.75x = 14,090,698,004,607.43 - Step 5: Solve for x
x = 14,090,698,004,607.43/4,226,602.75 - Step 6: Final answer
x = 3,333,811.77
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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.