Finding the Fourth Proportional to 4,818,750.99, 7,230,333.78 and 2,087,133.87
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Solution
The fourth proportional to 4,818,750.99, 7,230,333.78 and 2,087,133.87 is: 3,131,656.85
Step by Step Solution
- Step 1: Write the proportion equation
4,818,750.99 : 7,230,333.78 = 2,087,133.87 : x - Step 2: Convert to fraction form
4,818,750.99/7,230,333.78 = 2,087,133.87/x - Step 3: Cross multiply
4,818,750.99x = 7,230,333.78 × 2,087,133.87 - Step 4: Simplify right side
4,818,750.99x = 15,090,674,550,756.88 - Step 5: Solve for x
x = 15,090,674,550,756.88/4,818,750.99 - Step 6: Final answer
x = 3,131,656.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.