Finding the Fourth Proportional to 1,849,446.19, 2,774,169.28 and 519,750.19
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Solution
The fourth proportional to 1,849,446.19, 2,774,169.28 and 519,750.19 is: 779,625.28
Step by Step Solution
- Step 1: Write the proportion equation
1,849,446.19 : 2,774,169.28 = 519,750.19 : x - Step 2: Convert to fraction form
1,849,446.19/2,774,169.28 = 519,750.19/x - Step 3: Cross multiply
1,849,446.19x = 2,774,169.28 × 519,750.19 - Step 4: Simplify right side
1,849,446.19x = 1,441,875,004,086.43 - Step 5: Solve for x
x = 1,441,875,004,086.43/1,849,446.19 - Step 6: Final answer
x = 779,625.28
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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.