Finding the Fourth Proportional to 896,102.38, 1,236,617.58 and 488,203
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Solution
The fourth proportional to 896,102.38, 1,236,617.58 and 488,203 is: 673,718.12
Step by Step Solution
- Step 1: Write the proportion equation
896,102.38 : 1,236,617.58 = 488,203 : x - Step 2: Convert to fraction form
896,102.38/1,236,617.58 = 488,203/x - Step 3: Cross multiply
896,102.38x = 1,236,617.58 × 488,203 - Step 4: Simplify right side
896,102.38x = 603,720,412,408.74 - Step 5: Solve for x
x = 603,720,412,408.74/896,102.38 - Step 6: Final answer
x = 673,718.12
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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.