Finding the Fourth Proportional to 544,556.70, 763,166.70 and 544,556.70
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Solution
The fourth proportional to 544,556.70, 763,166.70 and 544,556.70 is: 763,166.70
Step by Step Solution
- Step 1: Write the proportion equation
544,556.70 : 763,166.70 = 544,556.70 : x - Step 2: Convert to fraction form
544,556.70/763,166.70 = 544,556.70/x - Step 3: Cross multiply
544,556.70x = 763,166.70 × 544,556.70 - Step 4: Simplify right side
544,556.70x = 415,587,539,701.89 - Step 5: Solve for x
x = 415,587,539,701.89/544,556.70 - Step 6: Final answer
x = 763,166.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.