Finding the Fourth Proportional to 2,604,830.06, 3,592,688.74 and 2,281,979.65
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Solution
The fourth proportional to 2,604,830.06, 3,592,688.74 and 2,281,979.65 is: 3,147,400.18
Step by Step Solution
- Step 1: Write the proportion equation
2,604,830.06 : 3,592,688.74 = 2,281,979.65 : x - Step 2: Convert to fraction form
2,604,830.06/3,592,688.74 = 2,281,979.65/x - Step 3: Cross multiply
2,604,830.06x = 3,592,688.74 × 2,281,979.65 - Step 4: Simplify right side
2,604,830.06x = 8,198,442,593,464.14 - Step 5: Solve for x
x = 8,198,442,593,464.14/2,604,830.06 - Step 6: Final answer
x = 3,147,400.18
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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.