Finding the Fourth Proportional to 3,564,164.13, 5,344,477.47 and 1,135,000.82
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Solution
The fourth proportional to 3,564,164.13, 5,344,477.47 and 1,135,000.82 is: 1,701,937.99
Step by Step Solution
- Step 1: Write the proportion equation
3,564,164.13 : 5,344,477.47 = 1,135,000.82 : x - Step 2: Convert to fraction form
3,564,164.13/5,344,477.47 = 1,135,000.82/x - Step 3: Cross multiply
3,564,164.13x = 5,344,477.47 × 1,135,000.82 - Step 4: Simplify right side
3,564,164.13x = 6,065,986,324,282.72 - Step 5: Solve for x
x = 6,065,986,324,282.72/3,564,164.13 - Step 6: Final answer
x = 1,701,937.99
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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.