Finding the Fourth Proportional to 2,583,956.13, 3,875,968.75 and 811,028.13
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Solution
The fourth proportional to 2,583,956.13, 3,875,968.75 and 811,028.13 is: 1,216,553.04
Step by Step Solution
- Step 1: Write the proportion equation
2,583,956.13 : 3,875,968.75 = 811,028.13 : x - Step 2: Convert to fraction form
2,583,956.13/3,875,968.75 = 811,028.13/x - Step 3: Cross multiply
2,583,956.13x = 3,875,968.75 × 811,028.13 - Step 4: Simplify right side
2,583,956.13x = 3,143,519,687,250.94 - Step 5: Solve for x
x = 3,143,519,687,250.94/2,583,956.13 - Step 6: Final answer
x = 1,216,553.04
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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.