Finding the Fourth Proportional to 3,026,630.24, 4,176,777.76 and 1,668,551.84
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Solution
The fourth proportional to 3,026,630.24, 4,176,777.76 and 1,668,551.84 is: 2,302,616.99
Step by Step Solution
- Step 1: Write the proportion equation
3,026,630.24 : 4,176,777.76 = 1,668,551.84 : x - Step 2: Convert to fraction form
3,026,630.24/4,176,777.76 = 1,668,551.84/x - Step 3: Cross multiply
3,026,630.24x = 4,176,777.76 × 1,668,551.84 - Step 4: Simplify right side
3,026,630.24x = 6,969,170,216,719.08 - Step 5: Solve for x
x = 6,969,170,216,719.08/3,026,630.24 - Step 6: Final answer
x = 2,302,616.99
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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.