Finding the Fourth Proportional to 1,694,052.28, 2,337,829.86 and 930,108.88
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Solution
The fourth proportional to 1,694,052.28, 2,337,829.86 and 930,108.88 is: 1,283,570.96
Step by Step Solution
- Step 1: Write the proportion equation
1,694,052.28 : 2,337,829.86 = 930,108.88 : x - Step 2: Convert to fraction form
1,694,052.28/2,337,829.86 = 930,108.88/x - Step 3: Cross multiply
1,694,052.28x = 2,337,829.86 × 930,108.88 - Step 4: Simplify right side
1,694,052.28x = 2,174,436,312,715.16 - Step 5: Solve for x
x = 2,174,436,312,715.16/1,694,052.28 - Step 6: Final answer
x = 1,283,570.96
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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.