Finding the Fourth Proportional to 3,838,252.80, 5,754,754.80 and 1,817,464.80
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Solution
The fourth proportional to 3,838,252.80, 5,754,754.80 and 1,817,464.80 is: 2,724,954.51
Step by Step Solution
- Step 1: Write the proportion equation
3,838,252.80 : 5,754,754.80 = 1,817,464.80 : x - Step 2: Convert to fraction form
3,838,252.80/5,754,754.80 = 1,817,464.80/x - Step 3: Cross multiply
3,838,252.80x = 5,754,754.80 × 1,817,464.80 - Step 4: Simplify right side
3,838,252.80x = 10,459,064,281,631.04 - Step 5: Solve for x
x = 10,459,064,281,631.04/3,838,252.80 - Step 6: Final answer
x = 2,724,954.51
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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.