Finding the Fourth Proportional to 1,668,189.06, 2,302,200.18 and 943,104.25
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Solution
The fourth proportional to 1,668,189.06, 2,302,200.18 and 943,104.25 is: 1,301,539.99
Step by Step Solution
- Step 1: Write the proportion equation
1,668,189.06 : 2,302,200.18 = 943,104.25 : x - Step 2: Convert to fraction form
1,668,189.06/2,302,200.18 = 943,104.25/x - Step 3: Cross multiply
1,668,189.06x = 2,302,200.18 × 943,104.25 - Step 4: Simplify right side
1,668,189.06x = 2,171,214,776,986.52 - Step 5: Solve for x
x = 2,171,214,776,986.52/1,668,189.06 - Step 6: Final answer
x = 1,301,539.99
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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.