Finding the Fourth Proportional to 892,752.31, 1,232,194.35 and 586,856.95
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Solution
The fourth proportional to 892,752.31, 1,232,194.35 and 586,856.95 is: 809,991.54
Step by Step Solution
- Step 1: Write the proportion equation
892,752.31 : 1,232,194.35 = 586,856.95 : x - Step 2: Convert to fraction form
892,752.31/1,232,194.35 = 586,856.95/x - Step 3: Cross multiply
892,752.31x = 1,232,194.35 × 586,856.95 - Step 4: Simplify right side
892,752.31x = 723,121,818,048.23 - Step 5: Solve for x
x = 723,121,818,048.23/892,752.31 - Step 6: Final answer
x = 809,991.54
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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.