Finding the Fourth Proportional to 948,544.91, 1,309,418.97 and 604,841.53
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Solution
The fourth proportional to 948,544.91, 1,309,418.97 and 604,841.53 is: 834,953.59
Step by Step Solution
- Step 1: Write the proportion equation
948,544.91 : 1,309,418.97 = 604,841.53 : x - Step 2: Convert to fraction form
948,544.91/1,309,418.97 = 604,841.53/x - Step 3: Cross multiply
948,544.91x = 1,309,418.97 × 604,841.53 - Step 4: Simplify right side
948,544.91x = 791,990,973,225.82 - Step 5: Solve for x
x = 791,990,973,225.82/948,544.91 - Step 6: Final answer
x = 834,953.59
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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.