Finding the Fourth Proportional to 3,565,130.24, 4,919,887.84 and 2,037,233.72
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Solution
The fourth proportional to 3,565,130.24, 4,919,887.84 and 2,037,233.72 is: 2,811,387.17
Step by Step Solution
- Step 1: Write the proportion equation
3,565,130.24 : 4,919,887.84 = 2,037,233.72 : x - Step 2: Convert to fraction form
3,565,130.24/4,919,887.84 = 2,037,233.72/x - Step 3: Cross multiply
3,565,130.24x = 4,919,887.84 × 2,037,233.72 - Step 4: Simplify right side
3,565,130.24x = 10,022,961,406,265.96 - Step 5: Solve for x
x = 10,022,961,406,265.96/3,565,130.24 - Step 6: Final answer
x = 2,811,387.17
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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.