Finding the Fourth Proportional to 3,493,259.03, 5,239,888.14 and 968,914.28
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Solution
The fourth proportional to 3,493,259.03, 5,239,888.14 and 968,914.28 is: 1,453,371.31
Step by Step Solution
- Step 1: Write the proportion equation
3,493,259.03 : 5,239,888.14 = 968,914.28 : x - Step 2: Convert to fraction form
3,493,259.03/5,239,888.14 = 968,914.28/x - Step 3: Cross multiply
3,493,259.03x = 5,239,888.14 × 968,914.28 - Step 4: Simplify right side
3,493,259.03x = 5,077,002,444,448.64 - Step 5: Solve for x
x = 5,077,002,444,448.64/3,493,259.03 - Step 6: Final answer
x = 1,453,371.31
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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.