Finding the Fourth Proportional to 3,743,248.42, 5,165,698.29 and 2,024,368.90
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Solution
The fourth proportional to 3,743,248.42, 5,165,698.29 and 2,024,368.90 is: 2,793,637.45
Step by Step Solution
- Step 1: Write the proportion equation
3,743,248.42 : 5,165,698.29 = 2,024,368.90 : x - Step 2: Convert to fraction form
3,743,248.42/5,165,698.29 = 2,024,368.90/x - Step 3: Cross multiply
3,743,248.42x = 5,165,698.29 × 2,024,368.90 - Step 4: Simplify right side
3,743,248.42x = 10,457,278,965,059.18 - Step 5: Solve for x
x = 10,457,278,965,059.18/3,743,248.42 - Step 6: Final answer
x = 2,793,637.45
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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.