Finding the Fourth Proportional to 1,765,596.84, 2,648,419.92 and 503,424.96
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Solution
The fourth proportional to 1,765,596.84, 2,648,419.92 and 503,424.96 is: 755,144.47
Step by Step Solution
- Step 1: Write the proportion equation
1,765,596.84 : 2,648,419.92 = 503,424.96 : x - Step 2: Convert to fraction form
1,765,596.84/2,648,419.92 = 503,424.96/x - Step 3: Cross multiply
1,765,596.84x = 2,648,419.92 × 503,424.96 - Step 4: Simplify right side
1,765,596.84x = 1,333,280,692,289.20 - Step 5: Solve for x
x = 1,333,280,692,289.20/1,765,596.84 - Step 6: Final answer
x = 755,144.47
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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.