Finding the Fourth Proportional to 1,191,342.36, 1,644,291.58 and 707,814.44
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Solution
The fourth proportional to 1,191,342.36, 1,644,291.58 and 707,814.44 is: 976,926.00
Step by Step Solution
- Step 1: Write the proportion equation
1,191,342.36 : 1,644,291.58 = 707,814.44 : x - Step 2: Convert to fraction form
1,191,342.36/1,644,291.58 = 707,814.44/x - Step 3: Cross multiply
1,191,342.36x = 1,644,291.58 × 707,814.44 - Step 4: Simplify right side
1,191,342.36x = 1,163,853,323,894.42 - Step 5: Solve for x
x = 1,163,853,323,894.42/1,191,342.36 - Step 6: Final answer
x = 976,926.00
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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.