Finding the Fourth Proportional to 3,766,598.97, 5,197,965.71 and 2,047,726.05
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Solution
The fourth proportional to 3,766,598.97, 5,197,965.71 and 2,047,726.05 is: 2,825,894.10
Step by Step Solution
- Step 1: Write the proportion equation
3,766,598.97 : 5,197,965.71 = 2,047,726.05 : x - Step 2: Convert to fraction form
3,766,598.97/5,197,965.71 = 2,047,726.05/x - Step 3: Cross multiply
3,766,598.97x = 5,197,965.71 × 2,047,726.05 - Step 4: Simplify right side
3,766,598.97x = 10,644,009,791,373.75 - Step 5: Solve for x
x = 10,644,009,791,373.75/3,766,598.97 - Step 6: Final answer
x = 2,825,894.10
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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.