Finding the Fourth Proportional to 3,593,480.10, 5,390,220.15 and 1,465,091.70
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Solution
The fourth proportional to 3,593,480.10, 5,390,220.15 and 1,465,091.70 is: 2,197,637.55
Step by Step Solution
- Step 1: Write the proportion equation
3,593,480.10 : 5,390,220.15 = 1,465,091.70 : x - Step 2: Convert to fraction form
3,593,480.10/5,390,220.15 = 1,465,091.70/x - Step 3: Cross multiply
3,593,480.10x = 5,390,220.15 × 1,465,091.70 - Step 4: Simplify right side
3,593,480.10x = 7,897,166,802,937.76 - Step 5: Solve for x
x = 7,897,166,802,937.76/3,593,480.10 - Step 6: Final answer
x = 2,197,637.55
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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.