Finding the Fourth Proportional to 1,722,735.98, 2,377,335.20 and 958,773.14
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Solution
The fourth proportional to 1,722,735.98, 2,377,335.20 and 958,773.14 is: 1,323,084.42
Step by Step Solution
- Step 1: Write the proportion equation
1,722,735.98 : 2,377,335.20 = 958,773.14 : x - Step 2: Convert to fraction form
1,722,735.98/2,377,335.20 = 958,773.14/x - Step 3: Cross multiply
1,722,735.98x = 2,377,335.20 × 958,773.14 - Step 4: Simplify right side
1,722,735.98x = 2,279,325,134,536.53 - Step 5: Solve for x
x = 2,279,325,134,536.53/1,722,735.98 - Step 6: Final answer
x = 1,323,084.42
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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.