Finding the Fourth Proportional to 1,540,932.08, 2,126,548.95 and 852,592.74
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Solution
The fourth proportional to 1,540,932.08, 2,126,548.95 and 852,592.74 is: 1,176,612.66
Step by Step Solution
- Step 1: Write the proportion equation
1,540,932.08 : 2,126,548.95 = 852,592.74 : x - Step 2: Convert to fraction form
1,540,932.08/2,126,548.95 = 852,592.74/x - Step 3: Cross multiply
1,540,932.08x = 2,126,548.95 × 852,592.74 - Step 4: Simplify right side
1,540,932.08x = 1,813,080,196,024.62 - Step 5: Solve for x
x = 1,813,080,196,024.62/1,540,932.08 - Step 6: Final answer
x = 1,176,612.66
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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.