Finding the Fourth Proportional to 1,926,684.96, 2,890,924.11 and 862,447.02
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Solution
The fourth proportional to 1,926,684.96, 2,890,924.11 and 862,447.02 is: 1,294,071.91
Step by Step Solution
- Step 1: Write the proportion equation
1,926,684.96 : 2,890,924.11 = 862,447.02 : x - Step 2: Convert to fraction form
1,926,684.96/2,890,924.11 = 862,447.02/x - Step 3: Cross multiply
1,926,684.96x = 2,890,924.11 × 862,447.02 - Step 4: Simplify right side
1,926,684.96x = 2,493,268,883,715.65 - Step 5: Solve for x
x = 2,493,268,883,715.65/1,926,684.96 - Step 6: Final answer
x = 1,294,071.91
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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.