Finding the Fourth Proportional to 1,864,899.99, 2,573,558.19 and 1,049,104.24
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Solution
The fourth proportional to 1,864,899.99, 2,573,558.19 and 1,049,104.24 is: 1,447,761.71
Step by Step Solution
- Step 1: Write the proportion equation
1,864,899.99 : 2,573,558.19 = 1,049,104.24 : x - Step 2: Convert to fraction form
1,864,899.99/2,573,558.19 = 1,049,104.24/x - Step 3: Cross multiply
1,864,899.99x = 2,573,558.19 × 1,049,104.24 - Step 4: Simplify right side
1,864,899.99x = 2,699,930,802,581.83 - Step 5: Solve for x
x = 2,699,930,802,581.83/1,864,899.99 - Step 6: Final answer
x = 1,447,761.71
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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.