Finding the Fourth Proportional to 1,774,242.14, 2,448,451.75 and 1,010,295.70
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Solution
The fourth proportional to 1,774,242.14, 2,448,451.75 and 1,010,295.70 is: 1,394,206.70
Step by Step Solution
- Step 1: Write the proportion equation
1,774,242.14 : 2,448,451.75 = 1,010,295.70 : x - Step 2: Convert to fraction form
1,774,242.14/2,448,451.75 = 1,010,295.70/x - Step 3: Cross multiply
1,774,242.14x = 2,448,451.75 × 1,010,295.70 - Step 4: Simplify right side
1,774,242.14x = 2,473,660,274,682.48 - Step 5: Solve for x
x = 2,473,660,274,682.48/1,774,242.14 - Step 6: Final answer
x = 1,394,206.70
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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.