Finding the Fourth Proportional to 693,369.60, 957,294.72 and 566,350.08
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Solution
The fourth proportional to 693,369.60, 957,294.72 and 566,350.08 is: 781,926.32
Step by Step Solution
- Step 1: Write the proportion equation
693,369.60 : 957,294.72 = 566,350.08 : x - Step 2: Convert to fraction form
693,369.60/957,294.72 = 566,350.08/x - Step 3: Cross multiply
693,369.60x = 957,294.72 × 566,350.08 - Step 4: Simplify right side
693,369.60x = 542,163,941,255.58 - Step 5: Solve for x
x = 542,163,941,255.58/693,369.60 - Step 6: Final answer
x = 781,926.32
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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.