Finding the Fourth Proportional to 1,743,991.91, 2,615,818.73 and 529,579.08
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Solution
The fourth proportional to 1,743,991.91, 2,615,818.73 and 529,579.08 is: 794,317.26
Step by Step Solution
- Step 1: Write the proportion equation
1,743,991.91 : 2,615,818.73 = 529,579.08 : x - Step 2: Convert to fraction form
1,743,991.91/2,615,818.73 = 529,579.08/x - Step 3: Cross multiply
1,743,991.91x = 2,615,818.73 × 529,579.08 - Step 4: Simplify right side
1,743,991.91x = 1,385,282,873,832.27 - Step 5: Solve for x
x = 1,385,282,873,832.27/1,743,991.91 - Step 6: Final answer
x = 794,317.26
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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.