Finding the Fourth Proportional to 4,775,536.56, 6,589,907.76 and 2,710,594.44
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Solution
The fourth proportional to 4,775,536.56, 6,589,907.76 and 2,710,594.44 is: 3,740,431.49
Step by Step Solution
- Step 1: Write the proportion equation
4,775,536.56 : 6,589,907.76 = 2,710,594.44 : x - Step 2: Convert to fraction form
4,775,536.56/6,589,907.76 = 2,710,594.44/x - Step 3: Cross multiply
4,775,536.56x = 6,589,907.76 × 2,710,594.44 - Step 4: Simplify right side
4,775,536.56x = 17,862,567,334,368.85 - Step 5: Solve for x
x = 17,862,567,334,368.85/4,775,536.56 - Step 6: Final answer
x = 3,740,431.49
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1.5x scale
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.