Finding the Fourth Proportional to 1,818,461.11, 2,727,592.79 and 556,288.74
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Solution
The fourth proportional to 1,818,461.11, 2,727,592.79 and 556,288.74 is: 834,402.86
Step by Step Solution
- Step 1: Write the proportion equation
1,818,461.11 : 2,727,592.79 = 556,288.74 : x - Step 2: Convert to fraction form
1,818,461.11/2,727,592.79 = 556,288.74/x - Step 3: Cross multiply
1,818,461.11x = 2,727,592.79 × 556,288.74 - Step 4: Simplify right side
1,818,461.11x = 1,517,329,142,744.22 - Step 5: Solve for x
x = 1,517,329,142,744.22/1,818,461.11 - Step 6: Final answer
x = 834,402.86
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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.