Finding the Fourth Proportional to 4,270,869.73, 5,893,800.78 and 2,337,130.45
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Solution
The fourth proportional to 4,270,869.73, 5,893,800.78 and 2,337,130.45 is: 3,225,240.32
Step by Step Solution
- Step 1: Write the proportion equation
4,270,869.73 : 5,893,800.78 = 2,337,130.45 : x - Step 2: Convert to fraction form
4,270,869.73/5,893,800.78 = 2,337,130.45/x - Step 3: Cross multiply
4,270,869.73x = 5,893,800.78 × 2,337,130.45 - Step 4: Simplify right side
4,270,869.73x = 13,774,581,269,171.75 - Step 5: Solve for x
x = 13,774,581,269,171.75/4,270,869.73 - Step 6: Final answer
x = 3,225,240.32
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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.