Finding the Fourth Proportional to 3,516,858.14, 4,853,525.00 and 1,968,275.03
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Solution
The fourth proportional to 3,516,858.14, 4,853,525.00 and 1,968,275.03 is: 2,716,365.48
Step by Step Solution
- Step 1: Write the proportion equation
3,516,858.14 : 4,853,525.00 = 1,968,275.03 : x - Step 2: Convert to fraction form
3,516,858.14/4,853,525.00 = 1,968,275.03/x - Step 3: Cross multiply
3,516,858.14x = 4,853,525.00 × 1,968,275.03 - Step 4: Simplify right side
3,516,858.14x = 9,553,072,030,871.75 - Step 5: Solve for x
x = 9,553,072,030,871.75/3,516,858.14 - Step 6: Final answer
x = 2,716,365.48
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.