Finding the Fourth Proportional to 1,738,557.23, 2,399,352.62 and 964,437.66
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Solution
The fourth proportional to 1,738,557.23, 2,399,352.62 and 964,437.66 is: 1,331,003.66
Step by Step Solution
- Step 1: Write the proportion equation
1,738,557.23 : 2,399,352.62 = 964,437.66 : x - Step 2: Convert to fraction form
1,738,557.23/2,399,352.62 = 964,437.66/x - Step 3: Cross multiply
1,738,557.23x = 2,399,352.62 × 964,437.66 - Step 4: Simplify right side
1,738,557.23x = 2,314,026,021,525.48 - Step 5: Solve for x
x = 2,314,026,021,525.48/1,738,557.23 - Step 6: Final answer
x = 1,331,003.66
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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.