Finding the Fourth Proportional to 3,142,250.01, 4,336,303.41 and 1,765,599.12
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Solution
The fourth proportional to 3,142,250.01, 4,336,303.41 and 1,765,599.12 is: 2,436,525.88
Step by Step Solution
- Step 1: Write the proportion equation
3,142,250.01 : 4,336,303.41 = 1,765,599.12 : x - Step 2: Convert to fraction form
3,142,250.01/4,336,303.41 = 1,765,599.12/x - Step 3: Cross multiply
3,142,250.01x = 4,336,303.41 × 1,765,599.12 - Step 4: Simplify right side
3,142,250.01x = 7,656,173,484,749 - Step 5: Solve for x
x = 7,656,173,484,749/3,142,250.01 - Step 6: Final answer
x = 2,436,525.88
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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.