Finding the Fourth Proportional to 1,879,601.84, 2,592,670.44 and 1,115,114
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Solution
The fourth proportional to 1,879,601.84, 2,592,670.44 and 1,115,114 is: 1,538,157.20
Step by Step Solution
- Step 1: Write the proportion equation
1,879,601.84 : 2,592,670.44 = 1,115,114 : x - Step 2: Convert to fraction form
1,879,601.84/2,592,670.44 = 1,115,114/x - Step 3: Cross multiply
1,879,601.84x = 2,592,670.44 × 1,115,114 - Step 4: Simplify right side
1,879,601.84x = 2,891,123,105,030.16 - Step 5: Solve for x
x = 2,891,123,105,030.16/1,879,601.84 - Step 6: Final answer
x = 1,538,157.20
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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.