Finding the Fourth Proportional to 1,540,598.68, 2,125,986.42 and 852,252.76
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Solution
The fourth proportional to 1,540,598.68, 2,125,986.42 and 852,252.76 is: 1,176,086.81
Step by Step Solution
- Step 1: Write the proportion equation
1,540,598.68 : 2,125,986.42 = 852,252.76 : x - Step 2: Convert to fraction form
1,540,598.68/2,125,986.42 = 852,252.76/x - Step 3: Cross multiply
1,540,598.68x = 2,125,986.42 × 852,252.76 - Step 4: Simplify right side
1,540,598.68x = 1,811,877,794,167.52 - Step 5: Solve for x
x = 1,811,877,794,167.52/1,540,598.68 - Step 6: Final answer
x = 1,176,086.81
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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.