Finding the Fourth Proportional to 2,517,373.81, 3,474,226.65 and 1,537,258.69
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Solution
The fourth proportional to 2,517,373.81, 3,474,226.65 and 1,537,258.69 is: 2,121,570.14
Step by Step Solution
- Step 1: Write the proportion equation
2,517,373.81 : 3,474,226.65 = 1,537,258.69 : x - Step 2: Convert to fraction form
2,517,373.81/3,474,226.65 = 1,537,258.69/x - Step 3: Cross multiply
2,517,373.81x = 3,474,226.65 × 1,537,258.69 - Step 4: Simplify right side
2,517,373.81x = 5,340,785,108,742.09 - Step 5: Solve for x
x = 5,340,785,108,742.09/2,517,373.81 - Step 6: Final answer
x = 2,121,570.14
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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.