Finding the Fourth Proportional to 2,559,298.53, 3,531,919.11 and 1,513,616.13
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Solution
The fourth proportional to 2,559,298.53, 3,531,919.11 and 1,513,616.13 is: 2,088,841.79
Step by Step Solution
- Step 1: Write the proportion equation
2,559,298.53 : 3,531,919.11 = 1,513,616.13 : x - Step 2: Convert to fraction form
2,559,298.53/3,531,919.11 = 1,513,616.13/x - Step 3: Cross multiply
2,559,298.53x = 3,531,919.11 × 1,513,616.13 - Step 4: Simplify right side
2,559,298.53x = 5,345,969,734,751.24 - Step 5: Solve for x
x = 5,345,969,734,751.24/2,559,298.53 - Step 6: Final answer
x = 2,088,841.79
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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.