Finding the Fourth Proportional to 1,328,528.93, 1,833,620.20 and 832,043.00
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Solution
The fourth proportional to 1,328,528.93, 1,833,620.20 and 832,043.00 is: 1,148,376.09
Step by Step Solution
- Step 1: Write the proportion equation
1,328,528.93 : 1,833,620.20 = 832,043.00 : x - Step 2: Convert to fraction form
1,328,528.93/1,833,620.20 = 832,043.00/x - Step 3: Cross multiply
1,328,528.93x = 1,833,620.20 × 832,043.00 - Step 4: Simplify right side
1,328,528.93x = 1,525,650,854,572.54 - Step 5: Solve for x
x = 1,525,650,854,572.54/1,328,528.93 - Step 6: Final answer
x = 1,148,376.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.