Finding the Fourth Proportional to 937,325.62, 1,293,507.38 and 507,604.42
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Solution
The fourth proportional to 937,325.62, 1,293,507.38 and 507,604.42 is: 700,493.02
Step by Step Solution
- Step 1: Write the proportion equation
937,325.62 : 1,293,507.38 = 507,604.42 : x - Step 2: Convert to fraction form
937,325.62/1,293,507.38 = 507,604.42/x - Step 3: Cross multiply
937,325.62x = 1,293,507.38 × 507,604.42 - Step 4: Simplify right side
937,325.62x = 656,590,054,385.06 - Step 5: Solve for x
x = 656,590,054,385.06/937,325.62 - Step 6: Final answer
x = 700,493.02
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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.