Finding the Fourth Proportional to 5,069,501.88, 7,594,453.80 and 2,818,816.44
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Solution
The fourth proportional to 5,069,501.88, 7,594,453.80 and 2,818,816.44 is: 4,222,776.07
Step by Step Solution
- Step 1: Write the proportion equation
5,069,501.88 : 7,594,453.80 = 2,818,816.44 : x - Step 2: Convert to fraction form
5,069,501.88/7,594,453.80 = 2,818,816.44/x - Step 3: Cross multiply
5,069,501.88x = 7,594,453.80 × 2,818,816.44 - Step 4: Simplify right side
5,069,501.88x = 21,407,371,224,260.47 - Step 5: Solve for x
x = 21,407,371,224,260.47/5,069,501.88 - Step 6: Final answer
x = 4,222,776.07
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1.5x scale
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.