Finding the Fourth Proportional to 1,964,486.24, 2,946,437.74 and 544,394.24
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Solution
The fourth proportional to 1,964,486.24, 2,946,437.74 and 544,394.24 is: 816,510.55
Step by Step Solution
- Step 1: Write the proportion equation
1,964,486.24 : 2,946,437.74 = 544,394.24 : x - Step 2: Convert to fraction form
1,964,486.24/2,946,437.74 = 544,394.24/x - Step 3: Cross multiply
1,964,486.24x = 2,946,437.74 × 544,394.24 - Step 4: Simplify right side
1,964,486.24x = 1,604,023,734,174.62 - Step 5: Solve for x
x = 1,604,023,734,174.62/1,964,486.24 - Step 6: Final answer
x = 816,510.55
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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.