Finding the Fourth Proportional to 1,256,153.58, 1,733,500.14 and 683,197.92
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Solution
The fourth proportional to 1,256,153.58, 1,733,500.14 and 683,197.92 is: 942,817.59
Step by Step Solution
- Step 1: Write the proportion equation
1,256,153.58 : 1,733,500.14 = 683,197.92 : x - Step 2: Convert to fraction form
1,256,153.58/1,733,500.14 = 683,197.92/x - Step 3: Cross multiply
1,256,153.58x = 1,733,500.14 × 683,197.92 - Step 4: Simplify right side
1,256,153.58x = 1,184,323,689,967.71 - Step 5: Solve for x
x = 1,184,323,689,967.71/1,256,153.58 - Step 6: Final answer
x = 942,817.59
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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.