Finding the Fourth Proportional to 1,524,736.08, 2,104,197.79 and 912,767.00
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Solution
The fourth proportional to 1,524,736.08, 2,104,197.79 and 912,767.00 is: 1,259,655.58
Step by Step Solution
- Step 1: Write the proportion equation
1,524,736.08 : 2,104,197.79 = 912,767.00 : x - Step 2: Convert to fraction form
1,524,736.08/2,104,197.79 = 912,767.00/x - Step 3: Cross multiply
1,524,736.08x = 2,104,197.79 × 912,767.00 - Step 4: Simplify right side
1,524,736.08x = 1,920,642,309,564.10 - Step 5: Solve for x
x = 1,920,642,309,564.10/1,524,736.08 - Step 6: Final answer
x = 1,259,655.58
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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.