Finding the Fourth Proportional to 1,707,483.74, 2,561,133.27 and 866,013.62
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Solution
The fourth proportional to 1,707,483.74, 2,561,133.27 and 866,013.62 is: 1,298,973.60
Step by Step Solution
- Step 1: Write the proportion equation
1,707,483.74 : 2,561,133.27 = 866,013.62 : x - Step 2: Convert to fraction form
1,707,483.74/2,561,133.27 = 866,013.62/x - Step 3: Cross multiply
1,707,483.74x = 2,561,133.27 × 866,013.62 - Step 4: Simplify right side
1,707,483.74x = 2,217,976,294,455.14 - Step 5: Solve for x
x = 2,217,976,294,455.14/1,707,483.74 - Step 6: Final answer
x = 1,298,973.60
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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.