Finding the Fourth Proportional to 5,480,299.68, 8,222,275.14 and 1,837,390.04
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Solution
The fourth proportional to 5,480,299.68, 8,222,275.14 and 1,837,390.04 is: 2,756,697.13
Step by Step Solution
- Step 1: Write the proportion equation
5,480,299.68 : 8,222,275.14 = 1,837,390.04 : x - Step 2: Convert to fraction form
5,480,299.68/8,222,275.14 = 1,837,390.04/x - Step 3: Cross multiply
5,480,299.68x = 8,222,275.14 × 1,837,390.04 - Step 4: Simplify right side
5,480,299.68x = 15,107,526,407,264.23 - Step 5: Solve for x
x = 15,107,526,407,264.23/5,480,299.68 - Step 6: Final answer
x = 2,756,697.13
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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.