Finding the Fourth Proportional to 1,761,202.02, 2,641,827.32 and 499,028.42
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Solution
The fourth proportional to 1,761,202.02, 2,641,827.32 and 499,028.42 is: 748,549.51
Step by Step Solution
- Step 1: Write the proportion equation
1,761,202.02 : 2,641,827.32 = 499,028.42 : x - Step 2: Convert to fraction form
1,761,202.02/2,641,827.32 = 499,028.42/x - Step 3: Cross multiply
1,761,202.02x = 2,641,827.32 × 499,028.42 - Step 4: Simplify right side
1,761,202.02x = 1,318,346,913,412.43 - Step 5: Solve for x
x = 1,318,346,913,412.43/1,761,202.02 - Step 6: Final answer
x = 748,549.51
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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.