Finding the Fourth Proportional to 5,887,520.84, 8,831,281.94 and 1,844,323.72
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Solution
The fourth proportional to 5,887,520.84, 8,831,281.94 and 1,844,323.72 is: 2,766,485.80
Step by Step Solution
- Step 1: Write the proportion equation
5,887,520.84 : 8,831,281.94 = 1,844,323.72 : x - Step 2: Convert to fraction form
5,887,520.84/8,831,281.94 = 1,844,323.72/x - Step 3: Cross multiply
5,887,520.84x = 8,831,281.94 × 1,844,323.72 - Step 4: Simplify right side
5,887,520.84x = 16,287,742,785,241.97 - Step 5: Solve for x
x = 16,287,742,785,241.97/5,887,520.84 - Step 6: Final answer
x = 2,766,485.80
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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.