Finding the Fourth Proportional to 971,094.24, 1,340,084.16 and 563,170.68
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Solution
The fourth proportional to 971,094.24, 1,340,084.16 and 563,170.68 is: 777,160.52
Step by Step Solution
- Step 1: Write the proportion equation
971,094.24 : 1,340,084.16 = 563,170.68 : x - Step 2: Convert to fraction form
971,094.24/1,340,084.16 = 563,170.68/x - Step 3: Cross multiply
971,094.24x = 1,340,084.16 × 563,170.68 - Step 4: Simplify right side
971,094.24x = 754,696,107,644.43 - Step 5: Solve for x
x = 754,696,107,644.43/971,094.24 - Step 6: Final answer
x = 777,160.52
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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.