Finding the Fourth Proportional to 5,405,313.44, 7,459,333.34 and 2,957,925.08
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Solution
The fourth proportional to 5,405,313.44, 7,459,333.34 and 2,957,925.08 is: 4,081,937.04
Step by Step Solution
- Step 1: Write the proportion equation
5,405,313.44 : 7,459,333.34 = 2,957,925.08 : x - Step 2: Convert to fraction form
5,405,313.44/7,459,333.34 = 2,957,925.08/x - Step 3: Cross multiply
5,405,313.44x = 7,459,333.34 × 2,957,925.08 - Step 4: Simplify right side
5,405,313.44x = 22,064,149,166,466.17 - Step 5: Solve for x
x = 22,064,149,166,466.17/5,405,313.44 - Step 6: Final answer
x = 4,081,937.04
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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.