Finding the Fourth Proportional to 1,885,902.44, 2,602,600.88 and 1,335,602.66
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Solution
The fourth proportional to 1,885,902.44, 2,602,600.88 and 1,335,602.66 is: 1,843,170.99
Step by Step Solution
- Step 1: Write the proportion equation
1,885,902.44 : 2,602,600.88 = 1,335,602.66 : x - Step 2: Convert to fraction form
1,885,902.44/2,602,600.88 = 1,335,602.66/x - Step 3: Cross multiply
1,885,902.44x = 2,602,600.88 × 1,335,602.66 - Step 4: Simplify right side
1,885,902.44x = 3,476,040,658,246.34 - Step 5: Solve for x
x = 3,476,040,658,246.34/1,885,902.44 - Step 6: Final answer
x = 1,843,170.99
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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.