Finding the Fourth Proportional to 1,297,223.84, 1,944,147.99 and 527,824.92
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Solution
The fourth proportional to 1,297,223.84, 1,944,147.99 and 527,824.92 is: 791,050.65
Step by Step Solution
- Step 1: Write the proportion equation
1,297,223.84 : 1,944,147.99 = 527,824.92 : x - Step 2: Convert to fraction form
1,297,223.84/1,944,147.99 = 527,824.92/x - Step 3: Cross multiply
1,297,223.84x = 1,944,147.99 × 527,824.92 - Step 4: Simplify right side
1,297,223.84x = 1,026,169,766,559.81 - Step 5: Solve for x
x = 1,026,169,766,559.81/1,297,223.84 - Step 6: Final answer
x = 791,050.65
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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.