Finding the Fourth Proportional to 961,035.08, 1,326,256.12 and 531,342.92
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Solution
The fourth proportional to 961,035.08, 1,326,256.12 and 531,342.92 is: 733,268.55
Step by Step Solution
- Step 1: Write the proportion equation
961,035.08 : 1,326,256.12 = 531,342.92 : x - Step 2: Convert to fraction form
961,035.08/1,326,256.12 = 531,342.92/x - Step 3: Cross multiply
961,035.08x = 1,326,256.12 × 531,342.92 - Step 4: Simplify right side
961,035.08x = 704,696,799,468.67 - Step 5: Solve for x
x = 704,696,799,468.67/961,035.08 - Step 6: Final answer
x = 733,268.55
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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.