Finding the Fourth Proportional to 2,698,013.56, 3,723,268.59 and 1,474,319.23
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Solution
The fourth proportional to 2,698,013.56, 3,723,268.59 and 1,474,319.23 is: 2,034,565.93
Step by Step Solution
- Step 1: Write the proportion equation
2,698,013.56 : 3,723,268.59 = 1,474,319.23 : x - Step 2: Convert to fraction form
2,698,013.56/3,723,268.59 = 1,474,319.23/x - Step 3: Cross multiply
2,698,013.56x = 3,723,268.59 × 1,474,319.23 - Step 4: Simplify right side
2,698,013.56x = 5,489,286,480,691.99 - Step 5: Solve for x
x = 5,489,286,480,691.99/2,698,013.56 - Step 6: Final answer
x = 2,034,565.93
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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.