Finding the Fourth Proportional to 971,364.75, 1,340,483.36 and 568,956.75
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Solution
The fourth proportional to 971,364.75, 1,340,483.36 and 568,956.75 is: 785,160.32
Step by Step Solution
- Step 1: Write the proportion equation
971,364.75 : 1,340,483.36 = 568,956.75 : x - Step 2: Convert to fraction form
971,364.75/1,340,483.36 = 568,956.75/x - Step 3: Cross multiply
971,364.75x = 1,340,483.36 × 568,956.75 - Step 4: Simplify right side
971,364.75x = 762,677,053,089.90 - Step 5: Solve for x
x = 762,677,053,089.90/971,364.75 - Step 6: Final answer
x = 785,160.32
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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.