Finding the Fourth Proportional to 1,613,895.91, 2,226,507.89 and 960,391.08
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Solution
The fourth proportional to 1,613,895.91, 2,226,507.89 and 960,391.08 is: 1,324,941.90
Step by Step Solution
- Step 1: Write the proportion equation
1,613,895.91 : 2,226,507.89 = 960,391.08 : x - Step 2: Convert to fraction form
1,613,895.91/2,226,507.89 = 960,391.08/x - Step 3: Cross multiply
1,613,895.91x = 2,226,507.89 × 960,391.08 - Step 4: Simplify right side
1,613,895.91x = 2,138,318,312,303.67 - Step 5: Solve for x
x = 2,138,318,312,303.67/1,613,895.91 - Step 6: Final answer
x = 1,324,941.90
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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.