Finding the Fourth Proportional to 2,657,475.34, 3,667,314.99 and 1,450,251.34
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Solution
The fourth proportional to 2,657,475.34, 3,667,314.99 and 1,450,251.34 is: 2,001,346.32
Step by Step Solution
- Step 1: Write the proportion equation
2,657,475.34 : 3,667,314.99 = 1,450,251.34 : x - Step 2: Convert to fraction form
2,657,475.34/3,667,314.99 = 1,450,251.34/x - Step 3: Cross multiply
2,657,475.34x = 3,667,314.99 × 1,450,251.34 - Step 4: Simplify right side
2,657,475.34x = 5,318,528,474,719.74 - Step 5: Solve for x
x = 5,318,528,474,719.74/2,657,475.34 - Step 6: Final answer
x = 2,001,346.32
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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.