Finding the Fourth Proportional to 5,765,465.94, 8,597,347.68 and 5,713,560.75
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Solution
The fourth proportional to 5,765,465.94, 8,597,347.68 and 5,713,560.75 is: 8,519,947.70
Step by Step Solution
- Step 1: Write the proportion equation
5,765,465.94 : 8,597,347.68 = 5,713,560.75 : x - Step 2: Convert to fraction form
5,765,465.94/8,597,347.68 = 5,713,560.75/x - Step 3: Cross multiply
5,765,465.94x = 8,597,347.68 × 5,713,560.75 - Step 4: Simplify right side
5,765,465.94x = 49,121,468,258,551.55 - Step 5: Solve for x
x = 49,121,468,258,551.55/5,765,465.94 - Step 6: Final answer
x = 8,519,947.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.