Finding the Fourth Proportional to 2,513,909.24, 3,469,272.84 and 1,426,226.64
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Solution
The fourth proportional to 2,513,909.24, 3,469,272.84 and 1,426,226.64 is: 1,968,237.07
Step by Step Solution
- Step 1: Write the proportion equation
2,513,909.24 : 3,469,272.84 = 1,426,226.64 : x - Step 2: Convert to fraction form
2,513,909.24/3,469,272.84 = 1,426,226.64/x - Step 3: Cross multiply
2,513,909.24x = 3,469,272.84 × 1,426,226.64 - Step 4: Simplify right side
2,513,909.24x = 4,947,969,345,836.46 - Step 5: Solve for x
x = 4,947,969,345,836.46/2,513,909.24 - Step 6: Final answer
x = 1,968,237.07
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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.