Finding the Fourth Proportional to 504,617.84, 756,926.60 and 346,366.52
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Solution
The fourth proportional to 504,617.84, 756,926.60 and 346,366.52 is: 519,549.66
Step by Step Solution
- Step 1: Write the proportion equation
504,617.84 : 756,926.60 = 346,366.52 : x - Step 2: Convert to fraction form
504,617.84/756,926.60 = 346,366.52/x - Step 3: Cross multiply
504,617.84x = 756,926.60 × 346,366.52 - Step 4: Simplify right side
504,617.84x = 262,174,026,820.97 - Step 5: Solve for x
x = 262,174,026,820.97/504,617.84 - Step 6: Final answer
x = 519,549.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.