Finding the Fourth Proportional to 4,731,906.99, 7,097,860.49 and 1,137,674.07
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Solution
The fourth proportional to 4,731,906.99, 7,097,860.49 and 1,137,674.07 is: 1,706,511.10
Step by Step Solution
- Step 1: Write the proportion equation
4,731,906.99 : 7,097,860.49 = 1,137,674.07 : x - Step 2: Convert to fraction form
4,731,906.99/7,097,860.49 = 1,137,674.07/x - Step 3: Cross multiply
4,731,906.99x = 7,097,860.49 × 1,137,674.07 - Step 4: Simplify right side
4,731,906.99x = 8,075,051,817,785.00 - Step 5: Solve for x
x = 8,075,051,817,785.00/4,731,906.99 - Step 6: Final answer
x = 1,706,511.10
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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.