Finding the Fourth Proportional to 1,984,302.06, 2,974,528.53 and 785,826.06
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Solution
The fourth proportional to 1,984,302.06, 2,974,528.53 and 785,826.06 is: 1,177,976.92
Step by Step Solution
- Step 1: Write the proportion equation
1,984,302.06 : 2,974,528.53 = 785,826.06 : x - Step 2: Convert to fraction form
1,984,302.06/2,974,528.53 = 785,826.06/x - Step 3: Cross multiply
1,984,302.06x = 2,974,528.53 × 785,826.06 - Step 4: Simplify right side
1,984,302.06x = 2,337,462,035,087.49 - Step 5: Solve for x
x = 2,337,462,035,087.49/1,984,302.06 - Step 6: Final answer
x = 1,177,976.92
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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.