Finding the Fourth Proportional to 1,725,763.96, 2,381,635.36 and 961,822.99
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Solution
The fourth proportional to 1,725,763.96, 2,381,635.36 and 961,822.99 is: 1,327,360.92
Step by Step Solution
- Step 1: Write the proportion equation
1,725,763.96 : 2,381,635.36 = 961,822.99 : x - Step 2: Convert to fraction form
1,725,763.96/2,381,635.36 = 961,822.99/x - Step 3: Cross multiply
1,725,763.96x = 2,381,635.36 × 961,822.99 - Step 4: Simplify right side
1,725,763.96x = 2,290,711,641,813.99 - Step 5: Solve for x
x = 2,290,711,641,813.99/1,725,763.96 - Step 6: Final answer
x = 1,327,360.92
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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.