Finding the Fourth Proportional to 2,513,590.98, 3,770,976.99 and 716,500.32
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Solution
The fourth proportional to 2,513,590.98, 3,770,976.99 and 716,500.32 is: 1,074,918.81
Step by Step Solution
- Step 1: Write the proportion equation
2,513,590.98 : 3,770,976.99 = 716,500.32 : x - Step 2: Convert to fraction form
2,513,590.98/3,770,976.99 = 716,500.32/x - Step 3: Cross multiply
2,513,590.98x = 3,770,976.99 × 716,500.32 - Step 4: Simplify right side
2,513,590.98x = 2,701,906,220,047.64 - Step 5: Solve for x
x = 2,701,906,220,047.64/2,513,590.98 - Step 6: Final answer
x = 1,074,918.81
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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.