Finding the Fourth Proportional to 793,445.24, 1,094,962.37 and 430,872.23
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Solution
The fourth proportional to 793,445.24, 1,094,962.37 and 430,872.23 is: 594,607.98
Step by Step Solution
- Step 1: Write the proportion equation
793,445.24 : 1,094,962.37 = 430,872.23 : x - Step 2: Convert to fraction form
793,445.24/1,094,962.37 = 430,872.23/x - Step 3: Cross multiply
793,445.24x = 1,094,962.37 × 430,872.23 - Step 4: Simplify right side
793,445.24x = 471,788,870,498.81 - Step 5: Solve for x
x = 471,788,870,498.81/793,445.24 - Step 6: Final answer
x = 594,607.98
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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.