Finding the Fourth Proportional to 1,697,515.44, 2,342,524.56 and 933,569.28
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Solution
The fourth proportional to 1,697,515.44, 2,342,524.56 and 933,569.28 is: 1,288,299.90
Step by Step Solution
- Step 1: Write the proportion equation
1,697,515.44 : 2,342,524.56 = 933,569.28 : x - Step 2: Convert to fraction form
1,697,515.44/2,342,524.56 = 933,569.28/x - Step 3: Cross multiply
1,697,515.44x = 2,342,524.56 × 933,569.28 - Step 4: Simplify right side
1,697,515.44x = 2,186,908,966,861.52 - Step 5: Solve for x
x = 2,186,908,966,861.52/1,697,515.44 - Step 6: Final answer
x = 1,288,299.90
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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.