Finding the Fourth Proportional to 6,384,237.08, 8,810,459.52 and 3,483,787.04
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Solution
The fourth proportional to 6,384,237.08, 8,810,459.52 and 3,483,787.04 is: 4,807,741.99
Step by Step Solution
- Step 1: Write the proportion equation
6,384,237.08 : 8,810,459.52 = 3,483,787.04 : x - Step 2: Convert to fraction form
6,384,237.08/8,810,459.52 = 3,483,787.04/x - Step 3: Cross multiply
6,384,237.08x = 8,810,459.52 × 3,483,787.04 - Step 4: Simplify right side
6,384,237.08x = 30,693,764,692,220.62 - Step 5: Solve for x
x = 30,693,764,692,220.62/6,384,237.08 - Step 6: Final answer
x = 4,807,741.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.