Finding the Fourth Proportional to 1,089,246.66, 1,503,045.23 and 605,733.63
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Solution
The fourth proportional to 1,089,246.66, 1,503,045.23 and 605,733.63 is: 835,848.37
Step by Step Solution
- Step 1: Write the proportion equation
1,089,246.66 : 1,503,045.23 = 605,733.63 : x - Step 2: Convert to fraction form
1,089,246.66/1,503,045.23 = 605,733.63/x - Step 3: Cross multiply
1,089,246.66x = 1,503,045.23 × 605,733.63 - Step 4: Simplify right side
1,089,246.66x = 910,445,040,193.42 - Step 5: Solve for x
x = 910,445,040,193.42/1,089,246.66 - Step 6: Final answer
x = 835,848.37
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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.