Finding the Fourth Proportional to 4,021,504.24, 6,032,203.80 and 988,896.40
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Solution
The fourth proportional to 4,021,504.24, 6,032,203.80 and 988,896.40 is: 1,483,331.68
Step by Step Solution
- Step 1: Write the proportion equation
4,021,504.24 : 6,032,203.80 = 988,896.40 : x - Step 2: Convert to fraction form
4,021,504.24/6,032,203.80 = 988,896.40/x - Step 3: Cross multiply
4,021,504.24x = 6,032,203.80 × 988,896.40 - Step 4: Simplify right side
4,021,504.24x = 5,965,224,621,886.32 - Step 5: Solve for x
x = 5,965,224,621,886.32/4,021,504.24 - Step 6: Final answer
x = 1,483,331.68
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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.