Finding the Fourth Proportional to 5,742,361.21, 8,617,519.94 and 2,283,746.46
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Solution
The fourth proportional to 5,742,361.21, 8,617,519.94 and 2,283,746.46 is: 3,427,201.80
Step by Step Solution
- Step 1: Write the proportion equation
5,742,361.21 : 8,617,519.94 = 2,283,746.46 : x - Step 2: Convert to fraction form
5,742,361.21/8,617,519.94 = 2,283,746.46/x - Step 3: Cross multiply
5,742,361.21x = 8,617,519.94 × 2,283,746.46 - Step 4: Simplify right side
5,742,361.21x = 19,680,230,645,535.68 - Step 5: Solve for x
x = 19,680,230,645,535.68/5,742,361.21 - Step 6: Final answer
x = 3,427,201.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.