Finding the Fourth Proportional to 961,122.96, 1,326,664.44 and 674,713.44
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Solution
The fourth proportional to 961,122.96, 1,326,664.44 and 674,713.44 is: 931,325.51
Step by Step Solution
- Step 1: Write the proportion equation
961,122.96 : 1,326,664.44 = 674,713.44 : x - Step 2: Convert to fraction form
961,122.96/1,326,664.44 = 674,713.44/x - Step 3: Cross multiply
961,122.96x = 1,326,664.44 × 674,713.44 - Step 4: Simplify right side
961,122.96x = 895,118,328,038.07 - Step 5: Solve for x
x = 895,118,328,038.07/961,122.96 - Step 6: Final answer
x = 931,325.51
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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.