Finding the Fourth Proportional to 1,195,681.91, 1,793,132.84 and 396,748.94
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Solution
The fourth proportional to 1,195,681.91, 1,793,132.84 and 396,748.94 is: 594,993.99
Step by Step Solution
- Step 1: Write the proportion equation
1,195,681.91 : 1,793,132.84 = 396,748.94 : x - Step 2: Convert to fraction form
1,195,681.91/1,793,132.84 = 396,748.94/x - Step 3: Cross multiply
1,195,681.91x = 1,793,132.84 × 396,748.94 - Step 4: Simplify right side
1,195,681.91x = 711,423,542,599.78 - Step 5: Solve for x
x = 711,423,542,599.78/1,195,681.91 - Step 6: Final answer
x = 594,993.99
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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.