Finding the Fourth Proportional to 4,153,351.10, 6,226,527.45 and 2,158,807.10
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Solution
The fourth proportional to 4,153,351.10, 6,226,527.45 and 2,158,807.10 is: 3,236,391.85
Step by Step Solution
- Step 1: Write the proportion equation
4,153,351.10 : 6,226,527.45 = 2,158,807.10 : x - Step 2: Convert to fraction form
4,153,351.10/6,226,527.45 = 2,158,807.10/x - Step 3: Cross multiply
4,153,351.10x = 6,226,527.45 × 2,158,807.10 - Step 4: Simplify right side
4,153,351.10x = 13,441,871,667,404.90 - Step 5: Solve for x
x = 13,441,871,667,404.90/4,153,351.10 - Step 6: Final answer
x = 3,236,391.85
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.