Finding the Fourth Proportional to 4,776,345.19, 6,589,625.30 and 2,710,164.18
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Solution
The fourth proportional to 4,776,345.19, 6,589,625.30 and 2,710,164.18 is: 3,739,044.34
Step by Step Solution
- Step 1: Write the proportion equation
4,776,345.19 : 6,589,625.30 = 2,710,164.18 : x - Step 2: Convert to fraction form
4,776,345.19/6,589,625.30 = 2,710,164.18/x - Step 3: Cross multiply
4,776,345.19x = 6,589,625.30 × 2,710,164.18 - Step 4: Simplify right side
4,776,345.19x = 17,858,966,469,005.14 - Step 5: Solve for x
x = 17,858,966,469,005.14/4,776,345.19 - Step 6: Final answer
x = 3,739,044.34
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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.