Finding the Fourth Proportional to 1,553,940.22, 2,330,910.33 and 557,368.06
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Solution
The fourth proportional to 1,553,940.22, 2,330,910.33 and 557,368.06 is: 836,052.09
Step by Step Solution
- Step 1: Write the proportion equation
1,553,940.22 : 2,330,910.33 = 557,368.06 : x - Step 2: Convert to fraction form
1,553,940.22/2,330,910.33 = 557,368.06/x - Step 3: Cross multiply
1,553,940.22x = 2,330,910.33 × 557,368.06 - Step 4: Simplify right side
1,553,940.22x = 1,299,174,968,666.06 - Step 5: Solve for x
x = 1,299,174,968,666.06/1,553,940.22 - Step 6: Final answer
x = 836,052.09
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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.