Finding the Fourth Proportional to 1,250,862.74, 1,727,037.93 and 792,384.14
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Solution
The fourth proportional to 1,250,862.74, 1,727,037.93 and 792,384.14 is: 1,094,026.88
Step by Step Solution
- Step 1: Write the proportion equation
1,250,862.74 : 1,727,037.93 = 792,384.14 : x - Step 2: Convert to fraction form
1,250,862.74/1,727,037.93 = 792,384.14/x - Step 3: Cross multiply
1,250,862.74x = 1,727,037.93 × 792,384.14 - Step 4: Simplify right side
1,250,862.74x = 1,368,477,464,910.43 - Step 5: Solve for x
x = 1,368,477,464,910.43/1,250,862.74 - Step 6: Final answer
x = 1,094,026.88
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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.