Finding the Fourth Proportional to 2,287,894.24, 3,154,692.68 and 1,459,853.92
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Solution
The fourth proportional to 2,287,894.24, 3,154,692.68 and 1,459,853.92 is: 2,012,938.53
Step by Step Solution
- Step 1: Write the proportion equation
2,287,894.24 : 3,154,692.68 = 1,459,853.92 : x - Step 2: Convert to fraction form
2,287,894.24/3,154,692.68 = 1,459,853.92/x - Step 3: Cross multiply
2,287,894.24x = 3,154,692.68 × 1,459,853.92 - Step 4: Simplify right side
2,287,894.24x = 4,605,390,475,293.31 - Step 5: Solve for x
x = 4,605,390,475,293.31/2,287,894.24 - Step 6: Final answer
x = 2,012,938.53
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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.