Finding the Fourth Proportional to 1,233,497.60, 1,851,628.80 and 954,252.80
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Solution
The fourth proportional to 1,233,497.60, 1,851,628.80 and 954,252.80 is: 1,432,448.65
Step by Step Solution
- Step 1: Write the proportion equation
1,233,497.60 : 1,851,628.80 = 954,252.80 : x - Step 2: Convert to fraction form
1,233,497.60/1,851,628.80 = 954,252.80/x - Step 3: Cross multiply
1,233,497.60x = 1,851,628.80 × 954,252.80 - Step 4: Simplify right side
1,233,497.60x = 1,766,921,966,960.64 - Step 5: Solve for x
x = 1,766,921,966,960.64/1,233,497.60 - Step 6: Final answer
x = 1,432,448.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.