Finding the Fourth Proportional to 1,074,590.70, 1,482,888.42 and 591,125.20
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Solution
The fourth proportional to 1,074,590.70, 1,482,888.42 and 591,125.20 is: 815,727.06
Step by Step Solution
- Step 1: Write the proportion equation
1,074,590.70 : 1,482,888.42 = 591,125.20 : x - Step 2: Convert to fraction form
1,074,590.70/1,482,888.42 = 591,125.20/x - Step 3: Cross multiply
1,074,590.70x = 1,482,888.42 × 591,125.20 - Step 4: Simplify right side
1,074,590.70x = 876,572,713,850.18 - Step 5: Solve for x
x = 876,572,713,850.18/1,074,590.70 - Step 6: Final answer
x = 815,727.06
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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.