Finding the Fourth Proportional to 4,047,701.13, 5,585,287.87 and 2,599,358.38
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Solution
The fourth proportional to 4,047,701.13, 5,585,287.87 and 2,599,358.38 is: 3,586,767.99
Step by Step Solution
- Step 1: Write the proportion equation
4,047,701.13 : 5,585,287.87 = 2,599,358.38 : x - Step 2: Convert to fraction form
4,047,701.13/5,585,287.87 = 2,599,358.38/x - Step 3: Cross multiply
4,047,701.13x = 5,585,287.87 × 2,599,358.38 - Step 4: Simplify right side
4,047,701.13x = 14,518,164,829,596.85 - Step 5: Solve for x
x = 14,518,164,829,596.85/4,047,701.13 - Step 6: Final answer
x = 3,586,767.99
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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.