Finding the Fourth Proportional to 4,346,965.98, 5,998,834.08 and 2,716,320.42
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Solution
The fourth proportional to 4,346,965.98, 5,998,834.08 and 2,716,320.42 is: 3,748,535.32
Step by Step Solution
- Step 1: Write the proportion equation
4,346,965.98 : 5,998,834.08 = 2,716,320.42 : x - Step 2: Convert to fraction form
4,346,965.98/5,998,834.08 = 2,716,320.42/x - Step 3: Cross multiply
4,346,965.98x = 5,998,834.08 × 2,716,320.42 - Step 4: Simplify right side
4,346,965.98x = 16,294,755,507,695.91 - Step 5: Solve for x
x = 16,294,755,507,695.91/4,346,965.98 - Step 6: Final answer
x = 3,748,535.32
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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.