Finding the Fourth Proportional to 1,548,233.58, 2,136,489.66 and 859,950.06
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Solution
The fourth proportional to 1,548,233.58, 2,136,489.66 and 859,950.06 is: 1,186,690.71
Step by Step Solution
- Step 1: Write the proportion equation
1,548,233.58 : 2,136,489.66 = 859,950.06 : x - Step 2: Convert to fraction form
1,548,233.58/2,136,489.66 = 859,950.06/x - Step 3: Cross multiply
1,548,233.58x = 2,136,489.66 × 859,950.06 - Step 4: Simplify right side
1,548,233.58x = 1,837,274,411,306.38 - Step 5: Solve for x
x = 1,837,274,411,306.38/1,548,233.58 - Step 6: Final answer
x = 1,186,690.71
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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.