Finding the Fourth Proportional to 1,747,811.44, 2,411,973.48 and 983,866.96
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Solution
The fourth proportional to 1,747,811.44, 2,411,973.48 and 983,866.96 is: 1,357,732.85
Step by Step Solution
- Step 1: Write the proportion equation
1,747,811.44 : 2,411,973.48 = 983,866.96 : x - Step 2: Convert to fraction form
1,747,811.44/2,411,973.48 = 983,866.96/x - Step 3: Cross multiply
1,747,811.44x = 2,411,973.48 × 983,866.96 - Step 4: Simplify right side
1,747,811.44x = 2,373,061,015,368.22 - Step 5: Solve for x
x = 2,373,061,015,368.22/1,747,811.44 - Step 6: Final answer
x = 1,357,732.85
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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.