Finding the Fourth Proportional to 1,718,959.08, 2,577,709.62 and 819,360.12
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Solution
The fourth proportional to 1,718,959.08, 2,577,709.62 and 819,360.12 is: 1,228,692.69
Step by Step Solution
- Step 1: Write the proportion equation
1,718,959.08 : 2,577,709.62 = 819,360.12 : x - Step 2: Convert to fraction form
1,718,959.08/2,577,709.62 = 819,360.12/x - Step 3: Cross multiply
1,718,959.08x = 2,577,709.62 × 819,360.12 - Step 4: Simplify right side
1,718,959.08x = 2,112,072,463,568.35 - Step 5: Solve for x
x = 2,112,072,463,568.35/1,718,959.08 - Step 6: Final answer
x = 1,228,692.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.