Finding the Fourth Proportional to 4,276,182.32, 5,901,132.66 and 2,342,511.65
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Solution
The fourth proportional to 4,276,182.32, 5,901,132.66 and 2,342,511.65 is: 3,232,666.65
Step by Step Solution
- Step 1: Write the proportion equation
4,276,182.32 : 5,901,132.66 = 2,342,511.65 : x - Step 2: Convert to fraction form
4,276,182.32/5,901,132.66 = 2,342,511.65/x - Step 3: Cross multiply
4,276,182.32x = 5,901,132.66 × 2,342,511.65 - Step 4: Simplify right side
4,276,182.32x = 13,823,471,996,785.21 - Step 5: Solve for x
x = 13,823,471,996,785.21/4,276,182.32 - Step 6: Final answer
x = 3,232,666.65
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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.