Finding the Fourth Proportional to 3,406,253.99, 4,700,415.96 and 1,954,927.98
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Solution
The fourth proportional to 3,406,253.99, 4,700,415.96 and 1,954,927.98 is: 2,697,677.48
Step by Step Solution
- Step 1: Write the proportion equation
3,406,253.99 : 4,700,415.96 = 1,954,927.98 : x - Step 2: Convert to fraction form
3,406,253.99/4,700,415.96 = 1,954,927.98/x - Step 3: Cross multiply
3,406,253.99x = 4,700,415.96 × 1,954,927.98 - Step 4: Simplify right side
3,406,253.99x = 9,188,974,677,842.56 - Step 5: Solve for x
x = 9,188,974,677,842.56/3,406,253.99 - Step 6: Final answer
x = 2,697,677.48
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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.