Finding the Fourth Proportional to 1,132,573.06, 1,562,949.92 and 623,275.44
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Solution
The fourth proportional to 1,132,573.06, 1,562,949.92 and 623,275.44 is: 860,119.61
Step by Step Solution
- Step 1: Write the proportion equation
1,132,573.06 : 1,562,949.92 = 623,275.44 : x - Step 2: Convert to fraction form
1,132,573.06/1,562,949.92 = 623,275.44/x - Step 3: Cross multiply
1,132,573.06x = 1,562,949.92 × 623,275.44 - Step 4: Simplify right side
1,132,573.06x = 974,148,299,085.97 - Step 5: Solve for x
x = 974,148,299,085.97/1,132,573.06 - Step 6: Final answer
x = 860,119.61
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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.