Finding the Fourth Proportional to 2,516,214.70, 3,772,882.86 and 1,167,683.68
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Solution
The fourth proportional to 2,516,214.70, 3,772,882.86 and 1,167,683.68 is: 1,750,857.64
Step by Step Solution
- Step 1: Write the proportion equation
2,516,214.70 : 3,772,882.86 = 1,167,683.68 : x - Step 2: Convert to fraction form
2,516,214.70/3,772,882.86 = 1,167,683.68/x - Step 3: Cross multiply
2,516,214.70x = 3,772,882.86 × 1,167,683.68 - Step 4: Simplify right side
2,516,214.70x = 4,405,533,742,173.72 - Step 5: Solve for x
x = 4,405,533,742,173.72/2,516,214.70 - Step 6: Final answer
x = 1,750,857.64
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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.