Finding the Fourth Proportional to 1,771,174.84, 2,656,565.43 and 633,891.10
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Solution
The fourth proportional to 1,771,174.84, 2,656,565.43 and 633,891.10 is: 950,766.21
Step by Step Solution
- Step 1: Write the proportion equation
1,771,174.84 : 2,656,565.43 = 633,891.10 : x - Step 2: Convert to fraction form
1,771,174.84/2,656,565.43 = 633,891.10/x - Step 3: Cross multiply
1,771,174.84x = 2,656,565.43 × 633,891.10 - Step 4: Simplify right side
1,771,174.84x = 1,683,973,182,644.67 - Step 5: Solve for x
x = 1,683,973,182,644.67/1,771,174.84 - Step 6: Final answer
x = 950,766.21
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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.