Finding the Fourth Proportional to 1,926,560.22, 2,891,706.57 and 929,988.06
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Solution
The fourth proportional to 1,926,560.22, 2,891,706.57 and 929,988.06 is: 1,395,882.96
Step by Step Solution
- Step 1: Write the proportion equation
1,926,560.22 : 2,891,706.57 = 929,988.06 : x - Step 2: Convert to fraction form
1,926,560.22/2,891,706.57 = 929,988.06/x - Step 3: Cross multiply
1,926,560.22x = 2,891,706.57 × 929,988.06 - Step 4: Simplify right side
1,926,560.22x = 2,689,252,583,123.55 - Step 5: Solve for x
x = 2,689,252,583,123.55/1,926,560.22 - Step 6: Final answer
x = 1,395,882.96
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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.