Finding the Fourth Proportional to 1,523,203.92, 2,101,985.64 and 844,125.84
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Solution
The fourth proportional to 1,523,203.92, 2,101,985.64 and 844,125.84 is: 1,164,873.84
Step by Step Solution
- Step 1: Write the proportion equation
1,523,203.92 : 2,101,985.64 = 844,125.84 : x - Step 2: Convert to fraction form
1,523,203.92/2,101,985.64 = 844,125.84/x - Step 3: Cross multiply
1,523,203.92x = 2,101,985.64 × 844,125.84 - Step 4: Simplify right side
1,523,203.92x = 1,774,340,394,032.94 - Step 5: Solve for x
x = 1,774,340,394,032.94/1,523,203.92 - Step 6: Final answer
x = 1,164,873.84
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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.