Finding the Fourth Proportional to 4,579,356.99, 6,869,222.29 and 1,167,732.06
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Solution
The fourth proportional to 4,579,356.99, 6,869,222.29 and 1,167,732.06 is: 1,751,645.73
Step by Step Solution
- Step 1: Write the proportion equation
4,579,356.99 : 6,869,222.29 = 1,167,732.06 : x - Step 2: Convert to fraction form
4,579,356.99/6,869,222.29 = 1,167,732.06/x - Step 3: Cross multiply
4,579,356.99x = 6,869,222.29 × 1,167,732.06 - Step 4: Simplify right side
4,579,356.99x = 8,021,411,106,354.83 - Step 5: Solve for x
x = 8,021,411,106,354.83/4,579,356.99 - Step 6: Final answer
x = 1,751,645.73
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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.