Finding the Fourth Proportional to 796,305.06, 1,098,913.46 and 433,728.81
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Solution
The fourth proportional to 796,305.06, 1,098,913.46 and 433,728.81 is: 598,552.55
Step by Step Solution
- Step 1: Write the proportion equation
796,305.06 : 1,098,913.46 = 433,728.81 : x - Step 2: Convert to fraction form
796,305.06/1,098,913.46 = 433,728.81/x - Step 3: Cross multiply
796,305.06x = 1,098,913.46 × 433,728.81 - Step 4: Simplify right side
796,305.06x = 476,630,425,130.14 - Step 5: Solve for x
x = 476,630,425,130.14/796,305.06 - Step 6: Final answer
x = 598,552.55
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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.