Finding the Fourth Proportional to 2,652,501.41, 3,660,451.97 and 1,445,277.41
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Solution
The fourth proportional to 2,652,501.41, 3,660,451.97 and 1,445,277.41 is: 1,994,482.83
Step by Step Solution
- Step 1: Write the proportion equation
2,652,501.41 : 3,660,451.97 = 1,445,277.41 : x - Step 2: Convert to fraction form
2,652,501.41/3,660,451.97 = 1,445,277.41/x - Step 3: Cross multiply
2,652,501.41x = 3,660,451.97 × 1,445,277.41 - Step 4: Simplify right side
2,652,501.41x = 5,290,368,517,102.35 - Step 5: Solve for x
x = 5,290,368,517,102.35/2,652,501.41 - Step 6: Final answer
x = 1,994,482.83
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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.