Finding the Fourth Proportional to 1,827,583.96, 2,742,367.76 and 762,719.08
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Solution
The fourth proportional to 1,827,583.96, 2,742,367.76 and 762,719.08 is: 1,144,492.54
Step by Step Solution
- Step 1: Write the proportion equation
1,827,583.96 : 2,742,367.76 = 762,719.08 : x - Step 2: Convert to fraction form
1,827,583.96/2,742,367.76 = 762,719.08/x - Step 3: Cross multiply
1,827,583.96x = 2,742,367.76 × 762,719.08 - Step 4: Simplify right side
1,827,583.96x = 2,091,656,214,928.86 - Step 5: Solve for x
x = 2,091,656,214,928.86/1,827,583.96 - Step 6: Final answer
x = 1,144,492.54
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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.