Finding the Fourth Proportional to 1,696,124.57, 2,542,102.48 and 784,073.33
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Solution
The fourth proportional to 1,696,124.57, 2,542,102.48 and 784,073.33 is: 1,175,146.45
Step by Step Solution
- Step 1: Write the proportion equation
1,696,124.57 : 2,542,102.48 = 784,073.33 : x - Step 2: Convert to fraction form
1,696,124.57/2,542,102.48 = 784,073.33/x - Step 3: Cross multiply
1,696,124.57x = 2,542,102.48 × 784,073.33 - Step 4: Simplify right side
1,696,124.57x = 1,993,194,759,129.75 - Step 5: Solve for x
x = 1,993,194,759,129.75/1,696,124.57 - Step 6: Final answer
x = 1,175,146.45
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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.