Finding the Fourth Proportional to 4,895,071.52, 7,340,531.18 and 2,333,322.99
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Solution
The fourth proportional to 4,895,071.52, 7,340,531.18 and 2,333,322.99 is: 3,498,994.88
Step by Step Solution
- Step 1: Write the proportion equation
4,895,071.52 : 7,340,531.18 = 2,333,322.99 : x - Step 2: Convert to fraction form
4,895,071.52/7,340,531.18 = 2,333,322.99/x - Step 3: Cross multiply
4,895,071.52x = 7,340,531.18 × 2,333,322.99 - Step 4: Simplify right side
4,895,071.52x = 17,127,830,149,439.21 - Step 5: Solve for x
x = 17,127,830,149,439.21/4,895,071.52 - Step 6: Final answer
x = 3,498,994.88
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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.