Finding the Fourth Proportional to 1,718,956.08, 2,577,705.12 and 819,357.12
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Solution
The fourth proportional to 1,718,956.08, 2,577,705.12 and 819,357.12 is: 1,228,688.20
Step by Step Solution
- Step 1: Write the proportion equation
1,718,956.08 : 2,577,705.12 = 819,357.12 : x - Step 2: Convert to fraction form
1,718,956.08/2,577,705.12 = 819,357.12/x - Step 3: Cross multiply
1,718,956.08x = 2,577,705.12 × 819,357.12 - Step 4: Simplify right side
1,718,956.08x = 2,112,061,043,332.45 - Step 5: Solve for x
x = 2,112,061,043,332.45/1,718,956.08 - Step 6: Final answer
x = 1,228,688.20
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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.