Finding the Fourth Proportional to 1,141,834.53, 1,575,709.97 and 632,541.09
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Solution
The fourth proportional to 1,141,834.53, 1,575,709.97 and 632,541.09 is: 872,894.69
Step by Step Solution
- Step 1: Write the proportion equation
1,141,834.53 : 1,575,709.97 = 632,541.09 : x - Step 2: Convert to fraction form
1,141,834.53/1,575,709.97 = 632,541.09/x - Step 3: Cross multiply
1,141,834.53x = 1,575,709.97 × 632,541.09 - Step 4: Simplify right side
1,141,834.53x = 996,701,298,784.96 - Step 5: Solve for x
x = 996,701,298,784.96/1,141,834.53 - Step 6: Final answer
x = 872,894.69
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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.