Finding the Fourth Proportional to 2,033,573.24, 2,803,777.68 and 1,488,763.20
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Solution
The fourth proportional to 2,033,573.24, 2,803,777.68 and 1,488,763.20 is: 2,052,623.90
Step by Step Solution
- Step 1: Write the proportion equation
2,033,573.24 : 2,803,777.68 = 1,488,763.20 : x - Step 2: Convert to fraction form
2,033,573.24/2,803,777.68 = 1,488,763.20/x - Step 3: Cross multiply
2,033,573.24x = 2,803,777.68 × 1,488,763.20 - Step 4: Simplify right side
2,033,573.24x = 4,174,161,030,965.38 - Step 5: Solve for x
x = 4,174,161,030,965.38/2,033,573.24 - Step 6: Final answer
x = 2,052,623.90
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1.5x scale
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.