Finding the Fourth Proportional to 2,330,051.00, 3,213,813.99 and 1,555,291.20
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Solution
The fourth proportional to 2,330,051.00, 3,213,813.99 and 1,555,291.20 is: 2,145,196.23
Step by Step Solution
- Step 1: Write the proportion equation
2,330,051.00 : 3,213,813.99 = 1,555,291.20 : x - Step 2: Convert to fraction form
2,330,051.00/3,213,813.99 = 1,555,291.20/x - Step 3: Cross multiply
2,330,051.00x = 3,213,813.99 × 1,555,291.20 - Step 4: Simplify right side
2,330,051.00x = 4,998,416,617,083.89 - Step 5: Solve for x
x = 4,998,416,617,083.89/2,330,051.00 - Step 6: Final answer
x = 2,145,196.23
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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.