Finding the Fourth Proportional to 1,773,385.36, 2,660,451.87 and 575,214.46
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Solution
The fourth proportional to 1,773,385.36, 2,660,451.87 and 575,214.46 is: 862,942.95
Step by Step Solution
- Step 1: Write the proportion equation
1,773,385.36 : 2,660,451.87 = 575,214.46 : x - Step 2: Convert to fraction form
1,773,385.36/2,660,451.87 = 575,214.46/x - Step 3: Cross multiply
1,773,385.36x = 2,660,451.87 × 575,214.46 - Step 4: Simplify right side
1,773,385.36x = 1,530,330,385,758.04 - Step 5: Solve for x
x = 1,530,330,385,758.04/1,773,385.36 - Step 6: Final answer
x = 862,942.95
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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.