Finding the Fourth Proportional to 3,025,918.80, 4,175,633.16 and 1,667,710.80
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Solution
The fourth proportional to 3,025,918.80, 4,175,633.16 and 1,667,710.80 is: 2,301,366.62
Step by Step Solution
- Step 1: Write the proportion equation
3,025,918.80 : 4,175,633.16 = 1,667,710.80 : x - Step 2: Convert to fraction form
3,025,918.80/4,175,633.16 = 1,667,710.80/x - Step 3: Cross multiply
3,025,918.80x = 4,175,633.16 × 1,667,710.80 - Step 4: Simplify right side
3,025,918.80x = 6,963,748,517,770.13 - Step 5: Solve for x
x = 6,963,748,517,770.13/3,025,918.80 - Step 6: Final answer
x = 2,301,366.62
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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.