Finding the Fourth Proportional to 1,828,487.00, 2,731,610.70 and 1,183,536.45
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Solution
The fourth proportional to 1,828,487.00, 2,731,610.70 and 1,183,536.45 is: 1,768,107.09
Step by Step Solution
- Step 1: Write the proportion equation
1,828,487.00 : 2,731,610.70 = 1,183,536.45 : x - Step 2: Convert to fraction form
1,828,487.00/2,731,610.70 = 1,183,536.45/x - Step 3: Cross multiply
1,828,487.00x = 2,731,610.70 × 1,183,536.45 - Step 4: Simplify right side
1,828,487.00x = 3,232,960,830,660.02 - Step 5: Solve for x
x = 3,232,960,830,660.02/1,828,487.00 - Step 6: Final answer
x = 1,768,107.09
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.