Finding the Fourth Proportional to 1,830,193.30, 2,525,817.92 and 1,014,652.81
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Solution
The fourth proportional to 1,830,193.30, 2,525,817.92 and 1,014,652.81 is: 1,400,304.68
Step by Step Solution
- Step 1: Write the proportion equation
1,830,193.30 : 2,525,817.92 = 1,014,652.81 : x - Step 2: Convert to fraction form
1,830,193.30/2,525,817.92 = 1,014,652.81/x - Step 3: Cross multiply
1,830,193.30x = 2,525,817.92 × 1,014,652.81 - Step 4: Simplify right side
1,830,193.30x = 2,562,828,250,076.36 - Step 5: Solve for x
x = 2,562,828,250,076.36/1,830,193.30 - Step 6: Final answer
x = 1,400,304.68
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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.