Finding the Fourth Proportional to 1,161,765.76, 1,742,756.16 and 451,847.68
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Solution
The fourth proportional to 1,161,765.76, 1,742,756.16 and 451,847.68 is: 677,813.34
Step by Step Solution
- Step 1: Write the proportion equation
1,161,765.76 : 1,742,756.16 = 451,847.68 : x - Step 2: Convert to fraction form
1,161,765.76/1,742,756.16 = 451,847.68/x - Step 3: Cross multiply
1,161,765.76x = 1,742,756.16 × 451,847.68 - Step 4: Simplify right side
1,161,765.76x = 787,460,327,701.71 - Step 5: Solve for x
x = 787,460,327,701.71/1,161,765.76 - Step 6: Final answer
x = 677,813.34
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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.