Finding the Fourth Proportional to 1,747,695.09, 2,411,770.30 and 973,325.67
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Solution
The fourth proportional to 1,747,695.09, 2,411,770.30 and 973,325.67 is: 1,343,162.18
Step by Step Solution
- Step 1: Write the proportion equation
1,747,695.09 : 2,411,770.30 = 973,325.67 : x - Step 2: Convert to fraction form
1,747,695.09/2,411,770.30 = 973,325.67/x - Step 3: Cross multiply
1,747,695.09x = 2,411,770.30 × 973,325.67 - Step 4: Simplify right side
1,747,695.09x = 2,347,437,943,133.60 - Step 5: Solve for x
x = 2,347,437,943,133.60/1,747,695.09 - Step 6: Final answer
x = 1,343,162.18
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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.