Finding the Fourth Proportional to 4,444,886.85, 6,667,330.28 and 4,270,704.45
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Solution
The fourth proportional to 4,444,886.85, 6,667,330.28 and 4,270,704.45 is: 6,406,056.68
Step by Step Solution
- Step 1: Write the proportion equation
4,444,886.85 : 6,667,330.28 = 4,270,704.45 : x - Step 2: Convert to fraction form
4,444,886.85/6,667,330.28 = 4,270,704.45/x - Step 3: Cross multiply
4,444,886.85x = 6,667,330.28 × 4,270,704.45 - Step 4: Simplify right side
4,444,886.85x = 28,474,197,075,062.23 - Step 5: Solve for x
x = 28,474,197,075,062.23/4,444,886.85 - Step 6: Final answer
x = 6,406,056.68
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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.