Finding the Fourth Proportional to 4,483,801.02, 6,188,489.19 and 2,808,160.65
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Solution
The fourth proportional to 4,483,801.02, 6,188,489.19 and 2,808,160.65 is: 3,875,790.15
Step by Step Solution
- Step 1: Write the proportion equation
4,483,801.02 : 6,188,489.19 = 2,808,160.65 : x - Step 2: Convert to fraction form
4,483,801.02/6,188,489.19 = 2,808,160.65/x - Step 3: Cross multiply
4,483,801.02x = 6,188,489.19 × 2,808,160.65 - Step 4: Simplify right side
4,483,801.02x = 17,378,271,826,308.38 - Step 5: Solve for x
x = 17,378,271,826,308.38/4,483,801.02 - Step 6: Final answer
x = 3,875,790.15
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1.5x scale
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.