Finding the Fourth Proportional to 1,783,126.32, 2,674,680.24 and 435,296.08
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Solution
The fourth proportional to 1,783,126.32, 2,674,680.24 and 435,296.08 is: 652,941.86
Step by Step Solution
- Step 1: Write the proportion equation
1,783,126.32 : 2,674,680.24 = 435,296.08 : x - Step 2: Convert to fraction form
1,783,126.32/2,674,680.24 = 435,296.08/x - Step 3: Cross multiply
1,783,126.32x = 2,674,680.24 × 435,296.08 - Step 4: Simplify right side
1,783,126.32x = 1,164,277,823,725.46 - Step 5: Solve for x
x = 1,164,277,823,725.46/1,783,126.32 - Step 6: Final answer
x = 652,941.86
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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.