Finding the Fourth Proportional to 2,195,190.02, 3,292,686.20 and 915,270.14
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Solution
The fourth proportional to 2,195,190.02, 3,292,686.20 and 915,270.14 is: 1,372,864.00
Step by Step Solution
- Step 1: Write the proportion equation
2,195,190.02 : 3,292,686.20 = 915,270.14 : x - Step 2: Convert to fraction form
2,195,190.02/3,292,686.20 = 915,270.14/x - Step 3: Cross multiply
2,195,190.02x = 3,292,686.20 × 915,270.14 - Step 4: Simplify right side
2,195,190.02x = 3,013,697,359,250.07 - Step 5: Solve for x
x = 3,013,697,359,250.07/2,195,190.02 - Step 6: Final answer
x = 1,372,864.00
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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.