Finding the Fourth Proportional to 2,292,822.30, 3,439,233.46 and 2,072,372.70
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Solution
The fourth proportional to 2,292,822.30, 3,439,233.46 and 2,072,372.70 is: 3,108,559.06
Step by Step Solution
- Step 1: Write the proportion equation
2,292,822.30 : 3,439,233.46 = 2,072,372.70 : x - Step 2: Convert to fraction form
2,292,822.30/3,439,233.46 = 2,072,372.70/x - Step 3: Cross multiply
2,292,822.30x = 3,439,233.46 × 2,072,372.70 - Step 4: Simplify right side
2,292,822.30x = 7,127,373,531,430.54 - Step 5: Solve for x
x = 7,127,373,531,430.54/2,292,822.30 - Step 6: Final answer
x = 3,108,559.06
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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.