Finding the Fourth Proportional to 799,556.58, 1,103,281.45 and 513,464.18
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Solution
The fourth proportional to 799,556.58, 1,103,281.45 and 513,464.18 is: 708,512.09
Step by Step Solution
- Step 1: Write the proportion equation
799,556.58 : 1,103,281.45 = 513,464.18 : x - Step 2: Convert to fraction form
799,556.58/1,103,281.45 = 513,464.18/x - Step 3: Cross multiply
799,556.58x = 1,103,281.45 × 513,464.18 - Step 4: Simplify right side
799,556.58x = 566,495,505,033.46 - Step 5: Solve for x
x = 566,495,505,033.46/799,556.58 - Step 6: Final answer
x = 708,512.09
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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.