Finding the Fourth Proportional to 1,163,118.74, 1,744,675.94 and 364,461.46
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Solution
The fourth proportional to 1,163,118.74, 1,744,675.94 and 364,461.46 is: 546,691.51
Step by Step Solution
- Step 1: Write the proportion equation
1,163,118.74 : 1,744,675.94 = 364,461.46 : x - Step 2: Convert to fraction form
1,163,118.74/1,744,675.94 = 364,461.46/x - Step 3: Cross multiply
1,163,118.74x = 1,744,675.94 × 364,461.46 - Step 4: Simplify right side
1,163,118.74x = 635,867,140,319.27 - Step 5: Solve for x
x = 635,867,140,319.27/1,163,118.74 - Step 6: Final answer
x = 546,691.51
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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.