Finding the Fourth Proportional to 1,044,817.10, 1,570,566.45 and 970,858.70
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Solution
The fourth proportional to 1,044,817.10, 1,570,566.45 and 970,858.70 is: 1,459,392.37
Step by Step Solution
- Step 1: Write the proportion equation
1,044,817.10 : 1,570,566.45 = 970,858.70 : x - Step 2: Convert to fraction form
1,044,817.10/1,570,566.45 = 970,858.70/x - Step 3: Cross multiply
1,044,817.10x = 1,570,566.45 × 970,858.70 - Step 4: Simplify right side
1,044,817.10x = 1,524,798,101,910.62 - Step 5: Solve for x
x = 1,524,798,101,910.62/1,044,817.10 - Step 6: Final answer
x = 1,459,392.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.