Finding the Fourth Proportional to 1,864,909.99, 2,573,571.99 and 1,049,114.26
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Solution
The fourth proportional to 1,864,909.99, 2,573,571.99 and 1,049,114.26 is: 1,447,775.54
Step by Step Solution
- Step 1: Write the proportion equation
1,864,909.99 : 2,573,571.99 = 1,049,114.26 : x - Step 2: Convert to fraction form
1,864,909.99/2,573,571.99 = 1,049,114.26/x - Step 3: Cross multiply
1,864,909.99x = 2,573,571.99 × 1,049,114.26 - Step 4: Simplify right side
1,864,909.99x = 2,699,971,073,845.58 - Step 5: Solve for x
x = 2,699,971,073,845.58/1,864,909.99 - Step 6: Final answer
x = 1,447,775.54
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.