Finding the Fourth Proportional to 1,885,409.08, 2,828,556.42 and 623,236.66
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Solution
The fourth proportional to 1,885,409.08, 2,828,556.42 and 623,236.66 is: 935,001.36
Step by Step Solution
- Step 1: Write the proportion equation
1,885,409.08 : 2,828,556.42 = 623,236.66 : x - Step 2: Convert to fraction form
1,885,409.08/2,828,556.42 = 623,236.66/x - Step 3: Cross multiply
1,885,409.08x = 2,828,556.42 × 623,236.66 - Step 4: Simplify right side
1,885,409.08x = 1,762,860,055,822.36 - Step 5: Solve for x
x = 1,762,860,055,822.36/1,885,409.08 - Step 6: Final answer
x = 935,001.36
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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.