Finding the Fourth Proportional to 1,760,644.77, 2,640,479.35 and 623,257.14
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Solution
The fourth proportional to 1,760,644.77, 2,640,479.35 and 623,257.14 is: 934,713.03
Step by Step Solution
- Step 1: Write the proportion equation
1,760,644.77 : 2,640,479.35 = 623,257.14 : x - Step 2: Convert to fraction form
1,760,644.77/2,640,479.35 = 623,257.14/x - Step 3: Cross multiply
1,760,644.77x = 2,640,479.35 × 623,257.14 - Step 4: Simplify right side
1,760,644.77x = 1,645,697,607,910.06 - Step 5: Solve for x
x = 1,645,697,607,910.06/1,760,644.77 - Step 6: Final answer
x = 934,713.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.