Finding the Fourth Proportional to 734,070.28, 1,012,432.62 and 606,524.44
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Solution
The fourth proportional to 734,070.28, 1,012,432.62 and 606,524.44 is: 836,520.90
Step by Step Solution
- Step 1: Write the proportion equation
734,070.28 : 1,012,432.62 = 606,524.44 : x - Step 2: Convert to fraction form
734,070.28/1,012,432.62 = 606,524.44/x - Step 3: Cross multiply
734,070.28x = 1,012,432.62 × 606,524.44 - Step 4: Simplify right side
734,070.28x = 614,065,127,883.23 - Step 5: Solve for x
x = 614,065,127,883.23/734,070.28 - Step 6: Final answer
x = 836,520.90
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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.