Finding the Fourth Proportional to 1,661,337.88, 2,292,647.19 and 897,391.45
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Solution
The fourth proportional to 1,661,337.88, 2,292,647.19 and 897,391.45 is: 1,238,400.69
Step by Step Solution
- Step 1: Write the proportion equation
1,661,337.88 : 2,292,647.19 = 897,391.45 : x - Step 2: Convert to fraction form
1,661,337.88/2,292,647.19 = 897,391.45/x - Step 3: Cross multiply
1,661,337.88x = 2,292,647.19 × 897,391.45 - Step 4: Simplify right side
1,661,337.88x = 2,057,401,974,709.29 - Step 5: Solve for x
x = 2,057,401,974,709.29/1,661,337.88 - Step 6: Final answer
x = 1,238,400.69
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.