Finding the Fourth Proportional to 1,354,536.95, 1,869,344.96 and 750,924.95
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Solution
The fourth proportional to 1,354,536.95, 1,869,344.96 and 750,924.95 is: 1,036,322.98
Step by Step Solution
- Step 1: Write the proportion equation
1,354,536.95 : 1,869,344.96 = 750,924.95 : x - Step 2: Convert to fraction form
1,354,536.95/1,869,344.96 = 750,924.95/x - Step 3: Cross multiply
1,354,536.95x = 1,869,344.96 × 750,924.95 - Step 4: Simplify right side
1,354,536.95x = 1,403,737,757,519.40 - Step 5: Solve for x
x = 1,403,737,757,519.40/1,354,536.95 - Step 6: Final answer
x = 1,036,322.98
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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.