Finding the Fourth Proportional to 5,070,611.88, 7,604,312.16 and 1,658,110.08
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Solution
The fourth proportional to 5,070,611.88, 7,604,312.16 and 1,658,110.08 is: 2,486,640.06
Step by Step Solution
- Step 1: Write the proportion equation
5,070,611.88 : 7,604,312.16 = 1,658,110.08 : x - Step 2: Convert to fraction form
5,070,611.88/7,604,312.16 = 1,658,110.08/x - Step 3: Cross multiply
5,070,611.88x = 7,604,312.16 × 1,658,110.08 - Step 4: Simplify right side
5,070,611.88x = 12,608,786,643,962.57 - Step 5: Solve for x
x = 12,608,786,643,962.57/5,070,611.88 - Step 6: Final answer
x = 2,486,640.06
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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.