Finding the Fourth Proportional to 1,598,569.24, 2,397,798.30 and 400,501.72
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Solution
The fourth proportional to 1,598,569.24, 2,397,798.30 and 400,501.72 is: 600,738.66
Step by Step Solution
- Step 1: Write the proportion equation
1,598,569.24 : 2,397,798.30 = 400,501.72 : x - Step 2: Convert to fraction form
1,598,569.24/2,397,798.30 = 400,501.72/x - Step 3: Cross multiply
1,598,569.24x = 2,397,798.30 × 400,501.72 - Step 4: Simplify right side
1,598,569.24x = 960,322,343,363.08 - Step 5: Solve for x
x = 960,322,343,363.08/1,598,569.24 - Step 6: Final answer
x = 600,738.66
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.