Finding the Fourth Proportional to 683,309.24, 942,925.35 and 411,465.14
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Solution
The fourth proportional to 683,309.24, 942,925.35 and 411,465.14 is: 567,796.96
Step by Step Solution
- Step 1: Write the proportion equation
683,309.24 : 942,925.35 = 411,465.14 : x - Step 2: Convert to fraction form
683,309.24/942,925.35 = 411,465.14/x - Step 3: Cross multiply
683,309.24x = 942,925.35 × 411,465.14 - Step 4: Simplify right side
683,309.24x = 387,980,911,147.30 - Step 5: Solve for x
x = 387,980,911,147.30/683,309.24 - Step 6: Final answer
x = 567,796.96
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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.