Finding the Fourth Proportional to 773,494.56, 1,065,433.68 and 546,750.24
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Solution
The fourth proportional to 773,494.56, 1,065,433.68 and 546,750.24 is: 753,109.52
Step by Step Solution
- Step 1: Write the proportion equation
773,494.56 : 1,065,433.68 = 546,750.24 : x - Step 2: Convert to fraction form
773,494.56/1,065,433.68 = 546,750.24/x - Step 3: Cross multiply
773,494.56x = 1,065,433.68 × 546,750.24 - Step 4: Simplify right side
773,494.56x = 582,526,120,244.08 - Step 5: Solve for x
x = 582,526,120,244.08/773,494.56 - Step 6: Final answer
x = 753,109.52
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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.