Finding the Fourth Proportional to 1,100,662.63, 1,518,270.99 and 692,117.66
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Solution
The fourth proportional to 1,100,662.63, 1,518,270.99 and 692,117.66 is: 954,717.77
Step by Step Solution
- Step 1: Write the proportion equation
1,100,662.63 : 1,518,270.99 = 692,117.66 : x - Step 2: Convert to fraction form
1,100,662.63/1,518,270.99 = 692,117.66/x - Step 3: Cross multiply
1,100,662.63x = 1,518,270.99 × 692,117.66 - Step 4: Simplify right side
1,100,662.63x = 1,050,822,166,044.92 - Step 5: Solve for x
x = 1,050,822,166,044.92/1,100,662.63 - Step 6: Final answer
x = 954,717.77
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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.