Finding the Fourth Proportional to 1,134,234.18, 1,565,241.93 and 624,936.42
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Solution
The fourth proportional to 1,134,234.18, 1,565,241.93 and 624,936.42 is: 862,411.58
Step by Step Solution
- Step 1: Write the proportion equation
1,134,234.18 : 1,565,241.93 = 624,936.42 : x - Step 2: Convert to fraction form
1,134,234.18/1,565,241.93 = 624,936.42/x - Step 3: Cross multiply
1,134,234.18x = 1,565,241.93 × 624,936.42 - Step 4: Simplify right side
1,134,234.18x = 978,176,688,168.09 - Step 5: Solve for x
x = 978,176,688,168.09/1,134,234.18 - Step 6: Final answer
x = 862,411.58
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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.