Finding the Fourth Proportional to 968,645.02, 1,336,709.25 and 560,764.12
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Solution
The fourth proportional to 968,645.02, 1,336,709.25 and 560,764.12 is: 773,842.40
Step by Step Solution
- Step 1: Write the proportion equation
968,645.02 : 1,336,709.25 = 560,764.12 : x - Step 2: Convert to fraction form
968,645.02/1,336,709.25 = 560,764.12/x - Step 3: Cross multiply
968,645.02x = 1,336,709.25 × 560,764.12 - Step 4: Simplify right side
968,645.02x = 749,578,586,272.11 - Step 5: Solve for x
x = 749,578,586,272.11/968,645.02 - Step 6: Final answer
x = 773,842.40
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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.