Finding the Fourth Proportional to 1,774,269.77, 2,448,489.87 and 1,010,323.33
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Solution
The fourth proportional to 1,774,269.77, 2,448,489.87 and 1,010,323.33 is: 1,394,244.82
Step by Step Solution
- Step 1: Write the proportion equation
1,774,269.77 : 2,448,489.87 = 1,010,323.33 : x - Step 2: Convert to fraction form
1,774,269.77/2,448,489.87 = 1,010,323.33/x - Step 3: Cross multiply
1,774,269.77x = 2,448,489.87 × 1,010,323.33 - Step 4: Simplify right side
1,774,269.77x = 2,473,766,432,808.44 - Step 5: Solve for x
x = 2,473,766,432,808.44/1,774,269.77 - Step 6: Final answer
x = 1,394,244.82
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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.