Finding the Fourth Proportional to 3,017,602.99, 4,164,209.08 and 1,659,475.99
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Solution
The fourth proportional to 3,017,602.99, 4,164,209.08 and 1,659,475.99 is: 2,290,031.20
Step by Step Solution
- Step 1: Write the proportion equation
3,017,602.99 : 4,164,209.08 = 1,659,475.99 : x - Step 2: Convert to fraction form
3,017,602.99/4,164,209.08 = 1,659,475.99/x - Step 3: Cross multiply
3,017,602.99x = 4,164,209.08 × 1,659,475.99 - Step 4: Simplify right side
3,017,602.99x = 6,910,404,985,599.99 - Step 5: Solve for x
x = 6,910,404,985,599.99/3,017,602.99 - Step 6: Final answer
x = 2,290,031.20
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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.