Finding the Fourth Proportional to 949,022.42, 1,423,533.62 and 416,548.05
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Solution
The fourth proportional to 949,022.42, 1,423,533.62 and 416,548.05 is: 624,822.07
Step by Step Solution
- Step 1: Write the proportion equation
949,022.42 : 1,423,533.62 = 416,548.05 : x - Step 2: Convert to fraction form
949,022.42/1,423,533.62 = 416,548.05/x - Step 3: Cross multiply
949,022.42x = 1,423,533.62 × 416,548.05 - Step 4: Simplify right side
949,022.42x = 592,970,151,437.70 - Step 5: Solve for x
x = 592,970,151,437.70/949,022.42 - Step 6: Final answer
x = 624,822.07
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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.