Finding the Fourth Proportional to 2,873,852.72, 4,310,880.91 and 714,889.08
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Solution
The fourth proportional to 2,873,852.72, 4,310,880.91 and 714,889.08 is: 1,072,358.95
Step by Step Solution
- Step 1: Write the proportion equation
2,873,852.72 : 4,310,880.91 = 714,889.08 : x - Step 2: Convert to fraction form
2,873,852.72/4,310,880.91 = 714,889.08/x - Step 3: Cross multiply
2,873,852.72x = 4,310,880.91 × 714,889.08 - Step 4: Simplify right side
2,873,852.72x = 3,081,801,687,739.46 - Step 5: Solve for x
x = 3,081,801,687,739.46/2,873,852.72 - Step 6: Final answer
x = 1,072,358.95
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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.