Finding the Fourth Proportional to 5,010,655.80, 7,512,302.94 and 1,596,978.12
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Solution
The fourth proportional to 5,010,655.80, 7,512,302.94 and 1,596,978.12 is: 2,394,294.06
Step by Step Solution
- Step 1: Write the proportion equation
5,010,655.80 : 7,512,302.94 = 1,596,978.12 : x - Step 2: Convert to fraction form
5,010,655.80/7,512,302.94 = 1,596,978.12/x - Step 3: Cross multiply
5,010,655.80x = 7,512,302.94 × 1,596,978.12 - Step 4: Simplify right side
5,010,655.80x = 11,996,983,425,991.67 - Step 5: Solve for x
x = 11,996,983,425,991.67/5,010,655.80 - Step 6: Final answer
x = 2,394,294.06
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1.5x scale
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.