Finding the Fourth Proportional to 4,506,028.99, 6,759,041.96 and 2,992,666.70
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Solution
The fourth proportional to 4,506,028.99, 6,759,041.96 and 2,992,666.70 is: 4,488,999.05
Step by Step Solution
- Step 1: Write the proportion equation
4,506,028.99 : 6,759,041.96 = 2,992,666.70 : x - Step 2: Convert to fraction form
4,506,028.99/6,759,041.96 = 2,992,666.70/x - Step 3: Cross multiply
4,506,028.99x = 6,759,041.96 × 2,992,666.70 - Step 4: Simplify right side
4,506,028.99x = 20,227,559,821,974.00 - Step 5: Solve for x
x = 20,227,559,821,974.00/4,506,028.99 - Step 6: Final answer
x = 4,488,999.05
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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.