Finding the Fourth Proportional to 4,756,808.08, 6,564,399.60 and 2,719,660.24
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Solution
The fourth proportional to 4,756,808.08, 6,564,399.60 and 2,719,660.24 is: 3,753,133.68
Step by Step Solution
- Step 1: Write the proportion equation
4,756,808.08 : 6,564,399.60 = 2,719,660.24 : x - Step 2: Convert to fraction form
4,756,808.08/6,564,399.60 = 2,719,660.24/x - Step 3: Cross multiply
4,756,808.08x = 6,564,399.60 × 2,719,660.24 - Step 4: Simplify right side
4,756,808.08x = 17,852,936,591,591.91 - Step 5: Solve for x
x = 17,852,936,591,591.91/4,756,808.08 - Step 6: Final answer
x = 3,753,133.68
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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.