Finding the Fourth Proportional to 896,763.19, 1,237,471.18 and 504,354.91
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Solution
The fourth proportional to 896,763.19, 1,237,471.18 and 504,354.91 is: 695,974.89
Step by Step Solution
- Step 1: Write the proportion equation
896,763.19 : 1,237,471.18 = 504,354.91 : x - Step 2: Convert to fraction form
896,763.19/1,237,471.18 = 504,354.91/x - Step 3: Cross multiply
896,763.19x = 1,237,471.18 × 504,354.91 - Step 4: Simplify right side
896,763.19x = 624,124,665,616.49 - Step 5: Solve for x
x = 624,124,665,616.49/896,763.19 - Step 6: Final answer
x = 695,974.89
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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.