Finding the Fourth Proportional to 1,437,102.84, 1,983,175.74 and 792,582.60
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Solution
The fourth proportional to 1,437,102.84, 1,983,175.74 and 792,582.60 is: 1,093,749.55
Step by Step Solution
- Step 1: Write the proportion equation
1,437,102.84 : 1,983,175.74 = 792,582.60 : x - Step 2: Convert to fraction form
1,437,102.84/1,983,175.74 = 792,582.60/x - Step 3: Cross multiply
1,437,102.84x = 1,983,175.74 × 792,582.60 - Step 4: Simplify right side
1,437,102.84x = 1,571,830,584,266.12 - Step 5: Solve for x
x = 1,571,830,584,266.12/1,437,102.84 - Step 6: Final answer
x = 1,093,749.55
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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.