Finding the Fourth Proportional to 2,455,832.16, 3,684,338.12 and 939,490.29
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Solution
The fourth proportional to 2,455,832.16, 3,684,338.12 and 939,490.29 is: 1,409,461.09
Step by Step Solution
- Step 1: Write the proportion equation
2,455,832.16 : 3,684,338.12 = 939,490.29 : x - Step 2: Convert to fraction form
2,455,832.16/3,684,338.12 = 939,490.29/x - Step 3: Cross multiply
2,455,832.16x = 3,684,338.12 × 939,490.29 - Step 4: Simplify right side
2,455,832.16x = 3,461,399,884,119.40 - Step 5: Solve for x
x = 3,461,399,884,119.40/2,455,832.16 - Step 6: Final answer
x = 1,409,461.09
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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.