Finding the Fourth Proportional to 3,845,593.80, 5,768,390.70 and 2,410,703.10
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Solution
The fourth proportional to 3,845,593.80, 5,768,390.70 and 2,410,703.10 is: 3,616,054.65
Step by Step Solution
- Step 1: Write the proportion equation
3,845,593.80 : 5,768,390.70 = 2,410,703.10 : x - Step 2: Convert to fraction form
3,845,593.80/5,768,390.70 = 2,410,703.10/x - Step 3: Cross multiply
3,845,593.80x = 5,768,390.70 × 2,410,703.10 - Step 4: Simplify right side
3,845,593.80x = 13,905,877,342,501.17 - Step 5: Solve for x
x = 13,905,877,342,501.17/3,845,593.80 - Step 6: Final answer
x = 3,616,054.65
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1.5x scale
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.