Finding the Fourth Proportional to 2,439,023.67, 3,365,763.30 and 1,406,574.99
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Solution
The fourth proportional to 2,439,023.67, 3,365,763.30 and 1,406,574.99 is: 1,941,021.95
Step by Step Solution
- Step 1: Write the proportion equation
2,439,023.67 : 3,365,763.30 = 1,406,574.99 : x - Step 2: Convert to fraction form
2,439,023.67/3,365,763.30 = 1,406,574.99/x - Step 3: Cross multiply
2,439,023.67x = 3,365,763.30 × 1,406,574.99 - Step 4: Simplify right side
2,439,023.67x = 4,734,198,480,039.87 - Step 5: Solve for x
x = 4,734,198,480,039.87/2,439,023.67 - Step 6: Final answer
x = 1,941,021.95
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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.