Finding the Fourth Proportional to 1,069,228.96, 1,475,537.11 and 579,199.61
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Solution
The fourth proportional to 1,069,228.96, 1,475,537.11 and 579,199.61 is: 799,296.09
Step by Step Solution
- Step 1: Write the proportion equation
1,069,228.96 : 1,475,537.11 = 579,199.61 : x - Step 2: Convert to fraction form
1,069,228.96/1,475,537.11 = 579,199.61/x - Step 3: Cross multiply
1,069,228.96x = 1,475,537.11 × 579,199.61 - Step 4: Simplify right side
1,069,228.96x = 854,630,520,893.37 - Step 5: Solve for x
x = 854,630,520,893.37/1,069,228.96 - Step 6: Final answer
x = 799,296.09
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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.