Finding the Fourth Proportional to 2,438,650.08, 3,357,659.18 and 2,070,398.84
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Solution
The fourth proportional to 2,438,650.08, 3,357,659.18 and 2,070,398.84 is: 2,850,631.89
Step by Step Solution
- Step 1: Write the proportion equation
2,438,650.08 : 3,357,659.18 = 2,070,398.84 : x - Step 2: Convert to fraction form
2,438,650.08/3,357,659.18 = 2,070,398.84/x - Step 3: Cross multiply
2,438,650.08x = 3,357,659.18 × 2,070,398.84 - Step 4: Simplify right side
2,438,650.08x = 6,951,693,668,169.20 - Step 5: Solve for x
x = 6,951,693,668,169.20/2,438,650.08 - Step 6: Final answer
x = 2,850,631.89
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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.