Finding the Fourth Proportional to 3,004,340.99, 4,506,530.93 and 760,478.99
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Solution
The fourth proportional to 3,004,340.99, 4,506,530.93 and 760,478.99 is: 1,140,723.40
Step by Step Solution
- Step 1: Write the proportion equation
3,004,340.99 : 4,506,530.93 = 760,478.99 : x - Step 2: Convert to fraction form
3,004,340.99/4,506,530.93 = 760,478.99/x - Step 3: Cross multiply
3,004,340.99x = 4,506,530.93 × 760,478.99 - Step 4: Simplify right side
3,004,340.99x = 3,427,122,063,715.11 - Step 5: Solve for x
x = 3,427,122,063,715.11/3,004,340.99 - Step 6: Final answer
x = 1,140,723.40
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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.