Finding the Fourth Proportional to 4,240,975.06, 5,854,578.33 and 2,610,779.79
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Solution
The fourth proportional to 4,240,975.06, 5,854,578.33 and 2,610,779.79 is: 3,604,127.49
Step by Step Solution
- Step 1: Write the proportion equation
4,240,975.06 : 5,854,578.33 = 2,610,779.79 : x - Step 2: Convert to fraction form
4,240,975.06/5,854,578.33 = 2,610,779.79/x - Step 3: Cross multiply
4,240,975.06x = 5,854,578.33 × 2,610,779.79 - Step 4: Simplify right side
4,240,975.06x = 15,285,014,782,935.95 - Step 5: Solve for x
x = 15,285,014,782,935.95/4,240,975.06 - Step 6: Final answer
x = 3,604,127.49
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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.