Finding the Fourth Proportional to 1,707,806.24, 2,561,617.08 and 866,336.24
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Solution
The fourth proportional to 1,707,806.24, 2,561,617.08 and 866,336.24 is: 1,299,457.55
Step by Step Solution
- Step 1: Write the proportion equation
1,707,806.24 : 2,561,617.08 = 866,336.24 : x - Step 2: Convert to fraction form
1,707,806.24/2,561,617.08 = 866,336.24/x - Step 3: Cross multiply
1,707,806.24x = 2,561,617.08 × 866,336.24 - Step 4: Simplify right side
1,707,806.24x = 2,219,221,709,406.98 - Step 5: Solve for x
x = 2,219,221,709,406.98/1,707,806.24 - Step 6: Final answer
x = 1,299,457.55
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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.